CHEMISTRY 113 EXAM 3(A)
|
|
|
- Gladys O’Neal’
- 6 years ago
- Views:
Transcription
1 Summer 2003 CHEMISTRY 113 EXAM 3(A) 1. Specify radiation with the greatest energy from the following list: A. ultraviolet B. gamma C. infrared D. radio waves 2. The photoelectric effect is: A. reflection of light by metal surface B. ejection of electrons by a metal when struck by light C. acceleration of electrons in vacuum by the electric field D. effect of the electric field on the emission of light 3. The frequency of electromagnetic radiation required to promote an electron from n=2 to n=5 in a Bohr atom is: A. 6.5 x Hz B. 6.9 x Hz C. 1.2 x Hz D. 4.0 x Hz 4. According to the Heisenberg uncertainty principle, it is impossible to know precisely both the position and A. mass B. momentum C. color D. velocity 5. Specify the number of possible values for the magnetic quantum number in 5d subshell A. 6
2 B. 5 C. 3 D The ground-state configuration of Ti is: A. [Ar]4s 2 3d 3 B. [Ar]4s 1 3d 4 C. [Ar]4s 2 3d 2 D. [Ar]4s 0 3d 4 7. Specify the number of orbitals in the shell with the principal quantum n=3: A. 8 B. 18 C. 3 D Which sketch represents an orbital with the quantum numbers n = 4, l = 2 A. B. C. D. 9. The electronic configuration of S 2- ion is: A. [Ne] B. [Ar] C. [Ne]2s 2
3 D. [Ar]3s The effective charge acting on the valence electrons of S is: A. +3 B. -2 C. +6 D The atomic radius of main-group elements generally increases: A. down the group B. across the period C. between metals and non-metals D. when the element is ionized 12. Which of the following atoms has the largest atomic radius: A. S B. Cl C. P D. Si 13. Which of the following atoms has the highest second ionization energy? A. Mg B. Si C. Na D. Al 14. How many hydrogen atoms must bound to Si to give it an octet of valence electrons? A. 2 B. 3 C. 4 D The chloride of which of the following ions should have the greatest lattice energy?
4 A. K B Na C. Cs D. Li 16. For which of the following atoms does the Lewis symbol have two unpaired electrons? O F N Ne A. Ne B. F C. O D. N 17. Using the electronegativity table specify which bond is most polar A. HBr B. HI C. HF D. CO 18. In the molecule below, which atom has the largest partial negative charge? Cl F C I Br A. Cl B. F C. Br D. I 19. From the list below specify the central atom that violates the octet rule: A. ClF 3
5 B. SO 3 C. CCl 4 D. CO Using the table of bond dissociation energies, the H for the following reaction is (in kj): H-C C-H + H-I H 2 C=CHI A. 506 B C. 129 D EXAM 3(B) 1. Specify radiation with the shortest wavelength from the following list: A. gamma B. infrared C. ultraviolet D. microwave 2. The photoelectric effect is: A. reflection of light by metal surface B. ejection of electrons by a metal when struck by light C. acceleration of electrons in vacuum by the electric field D. effect of the electric field on the emission of light 3. The frequency of electromagnetic radiation required to promote an electron from n=2 to n=4 in a Bohr atom is: A. 4.1x10-19 Hz B. 6.2x10 14 Hz C. 8.2x10 14 Hz D. 4.1x10 19 Hz 4. According to the Heisenberg uncertainty principle, it is impossible to know precisely both the
6 position and A. momentum B. shape C. mass D. color 5. Specify the number of possible values for the magnetic quantum number in 4f subshell A. 7 B. 5 C. 3 D The ground-state electron configuration of Fe is: A. [Ar]4s 2 3d 5 B. [Ar]4s 0 3d 7 C. [Ar]4s 2 3d 6 D. [Ar]4s 1 3d 7 7. Specify the number of orbitals in the shell with the principal quantum n=3: A. 18 B. 9 C. 3 D Which sketch represents an orbital with the quantum numbers n = 4, l = 2 A. B. C.
7 D. 9. The electronic configuration of N 3- ion is: A [Ne] B. [Ar] C. [Ne]2s 2 D. [He]2s The effective charge acting on the valence electrons of Si is: A. +2 B. -2 C. +4 D The atomic radius of main-group elements generally increases: E. across the period F. when the element is ionized G. down the group H. between metals and non-metals 12. Which of the following atoms has the largest atomic radius: A. Cl B. S C. Si D. P 13. Which of the following atoms has the highest second ionization energy? A. Si B. Mg
8 C. Al D. Na 16. How many hydrogen atoms must bound to Si to give it an octet of valence electrons? A. 1 B. 2 C. 4 D The chloride of which of the following ions should have the greatest lattice energy? A. K B. Na C. Cs D. Li 16. For which of the following atoms does the Lewis symbol have two unpaired electrons? O F N Ne E. Ne F. F G. O H. N 17. Using the electronegativity table specify which bond is most polar E. HBr F. HI G. HF H. CO 18. In the molecule below, which atom has the largest partial negative charge? Cl F C I
9 Br A. Cl B. F C. Br D. I 19. From the list below specify the central atom that violates the octet rule: A. CCl 4 B. SO 3 C. CO 2 D. ClF Using the table of bond dissociation energies, the H for the following reaction is (in kj): H-C C-H + H-I H 2 C=CHI A. 129 B. 506 C. 506 D. -931
10
CHEMISTRY 110 EXAM 1 SEPTEMBER 20, 2010 FORM A
CHEMISTRY 110 EXAM 1 SEPTEMBER 20, 2010 FORM A 1. What are the correct numbers of protons, neutrons and electrons in a 39 K + ion? p n e A. 20 19 18 B. 20 19 19 C. 19 20 18 D. 19 20 19 E. 20 19 20 2. Which
2) The energy of a photon of light is proportional to its frequency and proportional to its wavelength.
Advanced Chemistry Chapter 13 Review Name Per Show all work Wave Properties 1) Which one of the following is correct? A) ν + λ = c B) ν λ = c C) ν = cλ D) λ = c ν E) νλ = c 2) The energy of a photon of
A. 24 B. 27 C. 30 D. 32 E. 33. A. It is impossible to tell from the information given. B. 294 mm C. 122 mm D. 10 mm E. 60 mm A. 1 H B. C. D. 19 F " E.
CHEMISTRY 110 EXAM 1 Sept. 24, 2012 FORM A 1. A microwave oven uses 2.45! 10 9 Hz electromagnetic waves to heat food. What is the wavelength of this radiation in mm? A. It is impossible to tell from the
AP Chapter 6 Study Questions
Class: Date: AP Chapter 6 Study Questions True/False Indicate whether the statement is true or false. 1. The wavelength of radio waves can be longer than a football field. 2. Black body radiation is the
2008 Brooks/Cole 2. Frequency (Hz)
Electromagnetic Radiation and Matter Oscillating electric and magnetic fields. Magnetic field Electric field Chapter 7: Electron Configurations and the Periodic Table Traveling wave moves through space
CHEMISTRY Midterm #3 November 27, 2007
Name: The total number of points in this exam is 100. CHEMISTRY 123-01 Midterm #3 November 27, 2007 PART I: MULTIPLE CHOICE (Each multiple choice question has a 2-point value). Mass of electron = 9.11
Key Equations. Determining the smallest change in an atom's energy.
ATOMIC STRUCTURE AND PERIODICITY Matter and Energy Key Equations λν = c ΔE = hν Relating speed of a wave to its wavelength and frequency. Determining the smallest change in an atom's energy. H( λ =R n
A) I and III B) I and IV C) II and IV D) II and III E) III 5. Which of the following statements concerning quantum mechanics is/are true?
PX0311-0709 1. What is the wavelength of a photon having a frequency of 4.50 10 14 Hz? (, ) A) 667 nm B) 1.50 10 3 nm C) 4.42 10 31 nm D) 0.0895 nm E) 2.98 10 10 nm 2. When a particular metal is illuminated
1. What is the phenomenon that occurs when certain metals emit electrons when illuminated by particular wavelengths of light? a.
CHEMISTRY 123-07 Midterm #3 solution key December 02, 2010 Statistics: Average: 77 p (77%); Highest: 100 p (100%); Lowest: 33 p (33%) Number of students performing at or above average: 54 (52%) Number
CDO AP Chemistry Unit 5
1. a. Calculate the wavelength of electromagnetic radiation that has a frequency of 5.56 MHz. b. Calculate the frequency of electromagnetic radiation that has a wavelength equal to 667 nm. 2. Electromagnetic
ATOMIC THEORY, PERIODICITY, and NUCLEAR CHEMISTRY
ATOMIC THEORY, PERIODICITY, and NUCLEAR CHEMISTRY Note: For all questions referring to solutions, assume that the solvent is water unless otherwise stated. 1. The nuclide is radioactive and decays by the
Chemistry 1411 Practice Exam 2, Chapters 5-8 Brown
Chemistry 1411 Practice Exam 2, Chapters 5-8 Brown Some constants and equations: E = q + w q = C p T Heat = m T Cs h = 6.626 X 10 34 J. s c = 2.998 X 10 8 m/s R H = 2.18 X 10 18 J E = (2.18 X 10 18 J)(1/n
1051-2nd Chem Exam_ (A)
1051-2nd Chem Exam_1051207(A) MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) In which of the molecules below is the carbon-carbon distance the
1051-2nd Chem Exam_ (B)
1051-2nd Chem Exam_1051207(B) MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) have the lowest first ionization energies of the groups listed. A)
14. Use reactions 1 and 2 to determine the value of H (in kj) for reaction 3.
11. A 2.85 g sample of a food substance was burned in a calorimeter that had a heat capacity of 9.84 kj/ C. The temperature of the calorimeter increased from 22.51 C to 35.66 C. Calculate the amount of
A.P. Chemistry Practice Test - Ch. 7, Atomic Structure and Periodicity
A.P. Chemistry Practice Test - Ch. 7, Atomic Structure and Periodicity 1) Ham radio operators often broadcast on the 6-meter band. The frequency of this electromagnetic radiation is MHz. A) 50 B) 20 C)
CHM 1045 Test #4 December 4, 2000
CHM 1045 Test #4 December 4, 2000 1. The scientist who was first to propose that electrons in an atom could have only certain energies was a. Planck. b. Einstein. c. Bohr. d. Rydberg. 2. Select the arrangement
What is the energy of a photon with wavelength 232 nm?
EMISTRY 110 EXAM 1 February 6, 2012 FRM A 1 ow many single covalent bonds must a sulfur atom form to have a complete octet in its valence shell? A. 3 B. 4. 1 D. 2 E. 0 2. What are the correct numbers of
Test Bank for General Chemistry Atoms First 2nd Edition by John E. McMurry and Robert C. Fay
Test Bank for General Chemistry Atoms First 2nd Edition by John E. McMurry and Robert C. Fay Link download full: https://digitalcontentmarket.org/download/test-bank-for-general-chemistry-atoms-f irst-2nd-edition-by-mcmurry-and-fay/
CHEM 1211K Test III. 4) Of the following elements, which has the largest first ionization energy? A) As B) Sb C) Ge D) Se E) S
CEM 1211K Test III MULTIPLE COICE. (3 points each) 1) The photoelectric effect is. A) a relativistic effect B) the production of current by silicon solar cells when exposed to sunlight C) the total reflection
3. Write ground-state electron configurations for any atom or ion using only the Periodic Table. (Sections 8.3 & 9.2)
Lecture 2: learning objectives, readings, topics, and resources: 1. Understand the significance of the quantum numbers, understand how they can be used to code for the electron energy levels within atoms
8. Which of the following could be an isotope of chlorine? (A) 37 Cl 17 (B) 17 Cl 17 (C) 37 Cl 17 (D) 17 Cl 37.5 (E) 17 Cl 37
Electronic Structure Worksheet 1 Given the following list of atomic and ionic species, find the appropriate match for questions 1-4. (A) Fe 2+ (B) Cl (C) K + (D) Cs (E) Hg + 1. Has the electron configuration:
Chemistry 1211K Test III. MULTIPLE CHOICE (3 points each, put answers on the answer sheet).
A Chemistry 1211K Test III MULTIPLE CICE (3 points each, put answers on the answer sheet). 1) f the following, which one is a state function? A) q B) C) w D) heat E) none of the above 2) The reaction 4Al
Chem 105 Final Exam. Here is the summary of the total 225 points plus 10 bonus points. Carefully read the questions. Good luck!
May 3 rd, 2012 Name: CLID: Score: Chem 105 Final Exam There are 50 multiple choices that are worth 3 points each. There are 4 problems and 1 bonus problem. Try to answer the questions, which you know first,
Ch 9 Electrons in Atoms & the Periodic Table Study Sheet Acc. Chemistry SCANTRON. Name /99. 3) Light is a type of matter. 3)
Ch 9 Electrons in Atoms & the Periodic Table Study Sheet Acc. Chemistry SCANTRON Name /99 TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 1) When the elements are arranged
U N I T T E S T P R A C T I C E
South Pasadena AP Chemistry Name 8 Atomic Theory Period Date U N I T T E S T P R A C T I C E Part 1 Multiple Choice You should allocate 25 minutes to finish this portion of the test. No calculator should
CHAPTER 4 Arrangement of Electrons in Atoms
CHAPTER 4 Arrangement of Electrons in Atoms SECTION 1 The Development of a New Atomic Model OBJECTIVES 1. Explain the mathematical relationship among the speed, wavelength, and frequency of electromagnetic
1) Which electron would be most likely to emit x-ray electromagnetic energy?
AP Chemistry Test (Chapter 7) Multiple Choice (40%) 1) Which electron would be most likely to emit x-ray electromagnetic energy? A) n = 1 n = 6 B) n = 2 n = 3 C) n = 6 n = 1 D) n = 3 n = 2 2) Which statement
Chemistry 40S Atomic Structure (This unit has been adapted from https://bblearn.merlin.mb.ca)
Chemistry 40S Atomic Structure (This unit has been adapted from https://bblearn.merlin.mb.ca) Name: 1 2 Lesson 1: The Nature of Light Goals: Describe light in terms of electromagnetic energy. Describe
Arrangement of Electrons. Chapter 4
Arrangement of Electrons Chapter 4 Properties of Light -Light s interaction with matter helps to understand how electrons behave in atoms -Light travels through space & is a form of electromagnetic radiation
Light. October 16, Chapter 5: Electrons in Atoms Honors Chemistry. Bohr Model
Chapter 5: Electrons in Atoms Honors Chemistry Bohr Model Niels Bohr, a young Danish physicist and a student of Rutherford improved Rutherford's model. Bohr proposed that an electron is found only in specific
Chemistry 40S Atomic Structure (This unit has been adapted from https://bblearn.merlin.mb.ca)
Chemistry 40S Atomic Structure (This unit has been adapted from https://bblearn.merlin.mb.ca) Name: 1 Lesson 1: The Nature of Light Goals: Describe light in terms of electromagnetic energy. Describe the
CHEM 1311A. E. Kent Barefield. Course web page.
CHEM 1311A E. Kent Barefield Course web page http://web.chemistry.gatech.edu/~barefield/1311/chem1311a.html Two requests: cell phones to silent/off no lap tops in operation during class Bring your transmitter
Unit 7. Atomic Structure
Unit 7. Atomic Structure Upon successful completion of this unit, the students should be able to: 7.1 List the eight regions of the electromagnetic spectrum in the designated order and perform calculations
CHM2045 S13: Exam # MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
CHM2045 S13: Exam #1 2013.02.01 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) What value of l is represented by a d orbital? A) 2 B) 1 C) 0 D)
Classify each of these statements as always true, AT; sometimes true, ST; or never true, NT.
ELECTRONS IN ATOMS Chapter Quiz Classify each of these statements as always true, AT; sometimes true, ST; or never true, NT. 1. The orbitals of a principal energy level are lower in energy than the orbitals
CHEM Course web page. Outline for first exam period
CHEM 3 Course web page http://web.chemistry.gatech.edu/~barefield/3/chem3a.html Outline for first exam period Atomic structure and periodic properties Structures and bonding models for covalent compounds
Provide a short and specific definition in YOUR OWN WORDS. Do not use the definition from the book. Electromagnetic Radiation
Name: Provide a short and specific definition in YOUR OWN WORDS. Do not use the definition from the book Additional Notes: Electromagnetic Radiation Electromagnetic Spectrum Wavelength Frequency Photoelectric
CHAPTER 4 10/11/2016. Properties of Light. Anatomy of a Wave. Components of a Wave. Components of a Wave
Properties of Light CHAPTER 4 Light is a form of Electromagnetic Radiation Electromagnetic Radiation (EMR) Form of energy that exhibits wavelike behavior and travels at the speed of light. Together, all
CHE 105 Spring 2018 Exam 3
CHE 105 Spring 2018 Exam 3 Your Name: Your ID: Question #: 1 Which three statements about energy are true? A. Energy cannot be created or destroyed. B. The three forms of energy are kinetic, potential,
Particle Behavior of Light 1. Calculate the energy of a photon, mole of photons 2. Find binding energy of an electron (know KE) 3. What is a quanta?
Properties of Electromagnetic Radiation 1. What is spectroscopy, a continuous spectrum, a line spectrum, differences and similarities 2. Relationship of wavelength to frequency, relationship of E to λ
Ch 7 Quantum Theory of the Atom (light and atomic structure)
Ch 7 Quantum Theory of the Atom (light and atomic structure) Electromagnetic Radiation - Electromagnetic radiation consists of oscillations in electric and magnetic fields. The oscillations can be described
Electromagnetic Radiation. is a form of energy that exhibits wavelike behavior as it travels through space.
Electromagnetic Radiation is a form of energy that exhibits wavelike behavior as it travels through space. What are the 7 forms of electromagnetic radiation, in order of INCREASING wavelength? gamma rays
Atomic Structure. Part 3: Wave-Mechanical Model of the Atom. Key Question: How does the wave mechanical model explain the location of electrons?
Name Chemistry Atomic Structure Essential Question: How was the structure of the atom determined? Vocabulary: bright-line spectrum electron configuration excited state ground state orbital wave-mechanical
Electromagnetic spectrum
All course materials, including lectures, class notes, quizzes, exams, handouts, presentations, and other materials provided to students for this course are protected intellectual property. As such, the
C H E M 1 CHEM 101-GENERAL CHEMISTRY CHAPTER 6 THE PERIODIC TABLE & ATOMIC STRUCTURE INSTR : FİLİZ ALSHANABLEH
C H E M 1 CHEM 101-GENERAL CHEMISTRY CHAPTER 6 THE PERIODIC TABLE & ATOMIC STRUCTURE 0 1 INSTR : FİLİZ ALSHANABLEH CHAPTER 6 THE PERIODIC TABLE & ATOMIC STRUCTURE The Electromagnetic Spectrum The Wave
Chapter 10: Modern Atomic Theory and the Periodic Table. How does atomic structure relate to the periodic table? 10.1 Electromagnetic Radiation
Chapter 10: Modern Atomic Theory and the Periodic Table How does atomic structure relate to the periodic table? 10.1 Electromagnetic Radiation Electromagnetic (EM) radiation is a form of energy that exhibits
WEEK 2: 4 SEP THRU 10 SEP; LECTURES 4-6
Learning Objectives Energy: Light as energy Describe the wave nature of light, wavelength, and frequency using the equation c = λν What is meant by the particle nature of light? Calculate the energy of
Chem 115 Sample Examination #3
_ Chem 115 Sample Examination #3 Student Number: This exam consists of seven (7) pages, including this cover page. Be sure your copy is complete before beginning your work. If this test packet is defective,
Because light behaves like a wave, we can describe it in one of two ways by its wavelength or by its frequency.
Light We can use different terms to describe light: Color Wavelength Frequency Light is composed of electromagnetic waves that travel through some medium. The properties of the medium determine how light
1. Ham radio operators often broadcast on the 6 meter band. The frequency of this electromagnetic radiation is MHz. a. 500 b. 200 c. 50 d. 20 e. 2.
Name: Score: 0 / 60 points (0%) [1 open ended question not graded] Chapters 6&7 Practice Exam Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Ham radio
Chapter 6 Electronic Structure of Atoms
Chapter 6. Electronic Structure of Atoms NOTE: Review your notes from Honors or regular Chemistry for the sequence of atomic models and the evidence that allowed scientists to change the model. If you
CHEMISTRY - ZUMDAHL 8E CH.7 - ATOMIC STRUCTURE & PERIODICITY.
!! www.clutchprep.com CONCEPT: THE NATURE OF LIGHT Visible light represents a small portion of the continuum of radiant energy known as. The visible light spectrum ranges from to. Its wave properties of
6.1.5 Define frequency and know the common units of frequency.
CHM 111 Chapter 6 Worksheet and Study Guide Purpose: This is a guide for your as you work through the chapter. The major topics are provided so that you can write notes on each topic and work the corresponding
Light. Light (con t.) 2/28/11. Examples
Light We can use different terms to describe light: Color Wavelength Frequency Light is composed of electromagnetic waves that travel through some medium. The properties of the medium determine how light
Bohr Model of Atom: electrons move around nucleus in orbits similar to how planets orbit the sun energy levels for electrons are quantized
Chemistry I: Quantum Mechanics Notes Bohr Model of Atom: electrons move around nucleus in orbits similar to how planets orbit the sun energy levels for electrons are quantized Major developments that put
Chapter 5. The Electromagnetic Spectrum. What is visible light? What is visible light? Which of the following would you consider dangerous?
Which of the following would you consider dangerous? X-rays Radio waves Gamma rays UV radiation Visible light Microwaves Infrared radiation Chapter 5 Periodicity and Atomic Structure 2 The Electromagnetic
Discovered the electron
Aubrey High School AP Chemistry 8 Atomic Theory Name Period Date / / 8.0 Prep Problems History of the Atom 1. Describe the contributions of the following scientists and their research to the theory of
Test #3 Last Name First Name Zumdahl, Chapters 6 and 7 November 2, 2004
Form H Chemistry 1441-023 Name (please print) Test #3 Last Name First Name Zumdahl, Chapters 6 and 7 November 2, 2004 Instructions: 1. This exam consists of 25 questions. 2. No scratch paper is allowed.
CHEMISTRY - BROWN 13E CH.7 - PERIODIC PROPERTIES OF THE ELEMENTS
!! www.clutchprep.com CONCEPT: EFFECTIVE NUCLEAR CHARGE & SLATER S RULES When looking at any particular electron within an atom it experiences two major forces. A(n) force from the nucleus and a(n) force
Energy and the Quantum Theory
Energy and the Quantum Theory Light electrons are understood by comparing them to light 1. radiant energy 2. travels through space 3. makes you feel warm Light has properties of waves and particles Amplitude:
CHEM Chapter 6. Basic Quantum Chemistry (Homework). WL36
CHEM 1411. Chapter 6. Basic Quantum Chemistry (Homework). WL36 1. The Bohr model of the hydrogen atom found its greatest support in experimental work on the photoelectric effect. A) True B) False 2. A
I. Multiple Choice Questions (Type-I)
I. Multiple Choice Questions (Type-I) 1. Which of the following conclusions could not be derived from Rutherford s α -particle scattering experiement? (i) Most of the space in the atom is empty. (ii) The
Worksheet 5 - Chemical Bonding
Worksheet 5 - Chemical Bonding The concept of electron configurations allowed chemists to explain why chemical molecules are formed from the elements. In 1916 the American chemist Gilbert Lewis proposed
Chapter 6 Electronic Structure of Atoms
Chapter 6 Electronic Structure of Atoms What is the origin of color in matter? Demo: flame tests What does this have to do with the atom? Why are atomic properties periodic? 6.1 The Wave Nature of Light
Atomic Structure Electron Configurations & Periodicity
Atomic Structure Electron Configurations & Periodicity 1 Introduction Atomic structure explains chemical properties and patterns of chemical reactivity. Chemical reactions involve electrons. Knowing where
Chapter Test B. Chapter: Arrangement of Electrons in Atoms. possible angular momentum quantum numbers? energy level? a. 4 b. 8 c. 16 d.
Assessment Chapter Test B Chapter: Arrangement of Electrons in Atoms PART I In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question
CHEMISTRY - KIRSS 2E CH.3 - ATOMIC STRUCTURE: EXPLAINING THE PROPERTIES OF ELEMENTS
!! www.clutchprep.com CONCEPT: THE NATURE OF LIGHT Visible light represents a small portion of the continuum of radiant energy known as. The visible light spectrum ranges from to. Its wave properties of
Ex: N has 5 valence electrons, so it s Lewis structure would look like: N
Chemistry Ms. Ye Review: Bohr Model of the Atom Name Date Block Electrons are shown in concentric shells or energy levels around the nucleus o The first shell can hold up to o The second shell can hold
ADVANCED PLACEMENT CHEMISTRY CHAPTERS 7, 8 AND 9 REVIEW QUESTIONS
1. What is the minimum wavelength (in nm) of a photon of light that can excite an electron in the hydrogen atom from the n = 1 to the n = 8 energy level? 2. A carbonoxygen double bond in a certain organic
Name: Date: A) B) C) D) E)
Name: Date: 1. A microwave oven operating at 1.22 10 8 nm is used to heat 150 ml of water from 20ºC to 100ºC. What is the number of photons needed if all the microwave energy is converted to thermal energy
Bohr. Electronic Structure. Spectroscope. Spectroscope
Bohr Electronic Structure Bohr proposed that the atom has only certain allowable energy states. Spectroscope Using a device called a it was found that gaseous elements emitted electromagnetic radiation
Name Date Class MODELS OF THE ATOM
5.1 MODELS OF THE ATOM Section Review Objectives Identify inadequacies in the Rutherford atomic model Identify the new assumption in the Bohr model of the atom Describe the energies and positions of electrons
2) The number of cycles that pass through a stationary point is called A) wavelength. B) amplitude. C) frequency. D) area. E) median.
Chemistry Structure and Properties 2nd Edition Tro Test Bank Full Download: http://testbanklive.com/download/chemistry-structure-and-properties-2nd-edition-tro-test-bank/ Chemistry: Structure & Properties,
1) What type of relationship (direct or indirect) exists between wavelength, frequency, and photon energy?
Chapter 7 Study Guide Name: AP Chemistry 6 points DUE AT TEST (Mon., 11/20/17) Date: Topics/people to be covered on the test: wavelength frequency c=ëí ideas of Max Planck E=hí quanta photons relationship
Chemistry 40S Atomic Structure (This unit has been adapted from
Chemistry 40S Atomic Structure (This unit has been adapted from https://bblearn.merlin.mb.ca) Name: 1 2 Lesson 1: The Nature of Light Goals: Describe light in terms of electromagnetic energy. Describe
Unit 1, Lesson 01: Summary of Atomic Structure so far
Unit 1, Lesson 01: Summary of Atomic Structure so far Atoms are made of sub-atomic particles: Protons: found in the nucleus, charge of 1+, mass of 1 amu (u) Neutrons: found in nucleus, no charge, mass
Review Package #3 Atomic Models and Subatomic Particles The Periodic Table Chemical Bonding
Chemistry 11 Review Package #3 Atomic Models and Subatomic Particles The Periodic Table Chemical Bonding 1. Atomic Models and Subatomic Particles: A. Subatomic Particles and Average Atomic Mass: - Subatomic
Fall 2008 CH301--The TA s gift to you Answer Key for practice exam 1
Fall 2008 C301--The TA s gift to you Answer Key for practice exam 1 1.What is the energy (E) of a photon that has a wavelength (λ) of 70 nm? A. 2.84x10-18 J Correct B. 6.51x10-19 J C. 7.52x10-19 J D 1.28x10-18
Modern Atomic Theory CHAPTER OUTLINE
Chapter 3B Modern Atomic Theory 1 CHAPTER OUTLINE Waves Electromagnetic Radiation Dual Nature of Light Bohr Model of Atom Quantum Mechanical Model of Atom Electron Configuration Electron Configuration
Ch. 4 Sec. 1-2, Ch. 3 sec.6-8 ENERGY CHANGES AND THE QUANTUM THEORY THE PERIODIC TABLE
Ch. 4 Sec. 1-2, Ch. 3 sec.6-8 ENERGY CHANGES AND THE QUANTUM THEORY THE PERIODIC TABLE What Makes Red Light Red? (4.1) Electromagnetic Radiation: energy that travels in waves (light) Waves Amplitude: height
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
A.P. Chemistry Practice Test - Ch. 7, Atomic Structure and Periodicity Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Ham radio operators
ATOMIC STRUCTURE, ELECTRONS, AND PERIODICITY
ATOMIC STRUCTURE, ELECTRONS, AND PERIODICITY All matter is made of atoms. There are a limited number of types of atoms; these are the elements. (EU 1.A) Development of Atomic Theory Atoms are so small
CDO CP Chemistry Unit 5
1. Of the three particles; protons, neutrons, and electrons, which one(s) are responsible for most of the mass of an atom? a) the protons only b) the electrons only c) the neutrons only d) the protons
CHEMISTRY Midterm #3 answer key November 29, d. Planck's constant b. Quantum theory. e. Photoelectric effect c. Electromagnetic spectrum
CEMISTRY 123-01 Midterm #3 answer key ovember 29, 2005 Statistics: Average: 73 pts (73%); ighest: 99 pts (99%); Lowest: 27 pts (27%) umber of students performing at or above average: 58 (62%) umber of
Chapter 7 Problems: 16, 17, 19 23, 26, 27, 30, 31, 34, 38 41, 45, 49, 53, 60, 61, 65, 67, 75, 79, 80, 83, 87, 90, 91, 94, 95, 97, 101, 111, 113, 115
Chapter 7 Problems: 16, 17, 19 23, 26, 27, 30, 31, 34, 38 41, 45, 49, 53, 60, 61, 65, 67, 75, 79, 80, 83, 87, 90, 91, 94, 95, 97, 101, 111, 113, 115 117, 121, 122, 125a Chapter 7 Atomic Structure and Periodicity
CHEM 200/202 Exam 2 October 18, Lab Section #:
Name: Lab Section #: Please mark your answers on the scantron sheet using a #2 pencil and also mark your answers on the exam itself. Mark Test From A on your scantron. 1. A 4.25 L container is filled with
Chapter 6: The Electronic Structure of the Atom Electromagnetic Spectrum. All EM radiation travels at the speed of light, c = 3 x 10 8 m/s
Chapter 6: The Electronic Structure of the Atom Electromagnetic Spectrum V I B G Y O R All EM radiation travels at the speed of light, c = 3 x 10 8 m/s Electromagnetic radiation is a wave with a wavelength
Chem 111 Exam #2 November 8, J h = c E = h E. ΔH = energies of bonds broken - energies of bonds formed SHOW ALL WORK
General Chemistry I NAME: Answer Key Chem 111 Exam #2 November 8, 2013 Some Equations and Constants for your use: -18-2.18 10 J h = c E = h E n = = 2 n mv o ΔH = energies of bonds broken - energies of
5) Which statement correctly describes the relationship of wavelength and frequency in a wave?
Exam 2 Name: Multiple Choice (2 pts each) 1) Which of the following bonds is the most polar? a) C O b) N O c) O O d) Si O 2) The maximum electron capacity of an f sublevel is a) 7 c) 14 b) 6 d) 10 3) Which
Atoms, Electrons and Light MS. MOORE CHEMISTRY
Atoms, Electrons and Light MS. MOORE CHEMISTRY Atoms Remember Rutherford??? What did he discover with his gold foil experiment. A: Atoms contain a dense nucleus where the protons and neutrons reside. ATOMS
Development of the Periodic Table. Chapter 5. Light and the EM Spectrum. Light
Chapter 5 Periodic Table Song Periodicity and Atomic Structure Development of the Periodic Table Mid-1800 s, several scientists placed known elements in order based on different criteria. Mendeleev s and
EM SPECTRUM, WAVELENGTH, FREQUENCY, AND ENERGY WORKSHEET
EM SPECTRUM, WAVELENGTH, FREQUENCY, AND ENERGY WORKSHEET 1.) Look at the EM spectrum below to answer this question. As you move across the visible light spectrum from red to violet (A) Does the wavelength
Modern Atomic Theory and the Periodic Table
Modern Atomic Theory and the Periodic Table Chapter 10 the exam would have to be given earlier Hein and Arena Version 1.1 Eugene Passer Chemistry Department Bronx Community 1 College John Wiley and Sons,
ATOMIC STRUCTURE, ELECTRONS, AND PERIODICITY
ATOMIC STRUCTURE, ELECTRONS, AND PERIODICITY All matter is made of atoms. There are a limited number of types of atoms; these are the elements. (EU 1.A) Development of Atomic Theory Atoms are so small
"What Do I Remember From Introductory Chemistry?" - A Problem Set
1 "What Do I Remember From Introductory Chemistry?" - A Problem Set These problems review a portion of the material from introductory chemistry that you should be very familiar with. 1. The electron configuration
Atoms and Periodic Properties
Chemistry, The Central Science, 10th edition Theodore L. Brown; H. Eugene LeMay, Jr.; and Bruce E. Bursten Unit 01 (Chp 6,7): Atoms and Periodic Properties John D. Bookstaver St. Charles Community College
Example 7.1 Wavelength and Frequency
Example 7.1 Wavelength and Frequency For Practice 7.1 A laser dazzles the audience in a rock concert by emitting green light with a wavelength of 515 nm. Calculate the frequency of the light. Example 7.2
FINAL EXAM REVIEW CHM IB DR. DIXON
DISCLAIMER: SOME OF THIS MATERIAL WAS TAKEN FROM OTHER MATERIALS CREATED BY OTHER SI LEADERS. THERE IS A POSSIBILITY THAT THIS REVIEW CONTAINS ERRORS. PLEASE REFER TO YOUR TEXTBOOK, CLASS SLIDES OR YOUR
Electrons, Energy, & the Electromagnetic Spectrum Notes
Electrons, Energy, & the Electromagnetic Spectrum Notes Bohr Model Diagram Interpretation What form of EM radiation is released when an electron in a hydrogen atom falls from the 5 th energy level to the