3. States that an electron occupies the lowest available energy orbital.
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1 Name: Score: 32 / 32 points (100%) Unit 3 Matching (1 point each) Match the electron configuration filling rule with the statements that best describe it Each choice will be used 3 times a Aufbau s Principle c Pauli Exclusion Principle b Hund s Rule A 1 When the orbital diagram of Carbon is written as, this electron disturbing rule has been violated C 2 When the electron configuration of lithium is written as 1s 3, this electron disturbing rule has been violated A 3 States that an electron occupies the lowest available energy orbital C 4 States that no more than two electrons with opposite spins can occupy a single orbital C 5 When the orbital diagram of Neon is written as, this electron disturbing rule has been violated B 6 The rule that requires each of the p orbitals at a particular energy level to receive one electron before any of them can have two electrons 1/5
2 A 7 When the electron configuration of chlorine is written as 1s 2 2s 2 2p 6 3s 1 3p 6, this electron disturbing rule has been violated B 8 When the orbital diagram of Oxygen is written as, this electron disturbing rule has been violated B 9 When the Lewis Structure of Aluminum is written as :Al, this electron disturbing rule has been violated Match the following Quantum Number with its symbol that it is represented by and a fact about the quantum number Each option is used twice a Angular Momentum Quantum Number c Principle Quantum Number b Magnetic Quantum Number d Spin Quantum Number B 10 This quantum number is represented by m A 11 Results in the shape or type of orbital (s, p, d, and f ) A 12 This quantum number is represented by l D 13 Arrows are used to represent the motion of the electron and this quantum number 2/5
3 B 14 Results in the number of boxes that are drawn when constructing orbital diagrams D 15 This quantum number is represented by +1/2 & 1/2 C 16 As this quantum number increases, so does the distance the electron is from the nucleus C 17 This quantum number is represented by n Match the periodic family names to their location on the periodic table a A d D b B e E c C f F E 18 halogens ANSWER: E C 19 transition metals 3/5
4 D 20 inner transition metals A 21 alkali metals B 22 alkaline earth metals F 23 noble gases ANSWER: F Match the following scientists to the fact that best describes them a Niels Bohr f Henry Moseley b Louis de Broglie g Lothar Myers c Werner Heisenberg h Dmitri Mendeleev d Max Planck i John Newlands e Erwin Schrodinger C 24 I am given credit for a principle that states that it is impossible to know both the exact position and velocity of an electron at the same time D 25 I hypothesized that, Matter can only gain or lose energy in small specific amounts called a quantum I 26 I noticed that when elements are arranged by mass, they repeat properties every eighth element, much like a music scale ANSWER: I F 27 I fixed the periodic table by changing its arrangement to atomic number instead of atomic mass 4/5
5 ANSWER: F E 28 I am given credit for developing a three dimensional model of the atoms known as the electron cloud model ANSWER: E B 29 I proposed the Wave Particle Duality of Nature A 30 I proposed that electrons travel around the nucleus in orbitals, just like the Earth travels around the sun H 31 Not only did I place elements in a table by mass, I also predicted unknown elements in my table ANSWER: H G 32 Even though I also developed my own periodic table, I was not given credit for my discovery ANSWER: G 5/5
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