P O L Y M E R S. The Academic Support Daytona State College (Science 106, Page 1 of 25

A polymer is a very large molecule that is built from monomers. A monomer is one of the repeating units that make up a polymer.

1.8 Polymers The General Structure of Polymers A polymer is a very large molecule that is built from monomers. A monomer is one of the repeating units that make up a polymer. Many biological molecules,

SCH4U Synthesis and Polymers. Synthesis Reactions and Addition and Condensation Polymers

SCH4U Synthesis and Polymers Synthesis Reactions and Addition and Condensation Polymers ADDITION POLYMERS ADDITION POLYMERS A + A + A + A A A A A monomers polymer + + + ethylene (ethene) polyethylene

AS Demonstrate understanding of the properties of selected organic compounds. Collated Polymer questions

AS 91165 Demonstrate understanding of the properties of selected organic compounds Collated Polymer questions (2017) (a) Polyvinyl chloride (polychloroethene) is often used to make artificial leather.

Organic Chemistry. Radical Reactions

For updated version, please click on http://ocw.ump.edu.my Organic Chemistry Radical Reactions by Dr. Seema Zareen & Dr. Izan Izwan Misnon Faculty Industrial Science & Technology seema@ump.edu.my & iezwan@ump.edu.my

Polymers are high molecular mass macromolecules composed of repeating structural

Question 15.1: Explain the terms polymer and monomer. Polymers are high molecular mass macromolecules composed of repeating structural units derived from monomers. Polymers have a high molecular mass (10

Chapter : 15. POLYMERS. Level-1:Questions

1) What are polymers? Chapter : 15. POLYMERS Level-1:Questions A: These are referred to as Macromolecules which are formed by joining of repeating structural units on a large scale. 2) Give two examples

The functionality of a monomer is the number of binding sites that is/are present in that monomer.

Question 15.1: Explain the terms polymer and monomer. Polymers are high molecular mass macromolecules composed of repeating structural units derived from monomers. Polymers have a high molecular mass (10

Chapter 10 Free Radicals

hapter 10 Free Radicals This is an example of a free radical reaction. A radical is a species that has a free unpaired electron. There are several examples of stable radicals, the most common of which

UNIT 12 - TOPIC 3 ORGANIC REACTIONS

UNIT 12 - TOPIC 3 ORGANIC REACTIONS Name: ESSENTIALS: Know, Understand, and Be Able To Types of organic reactions include: addition substitution combustion polymerization esterfication fermentation saponification

Chemistry Notes. Daniel P

Chemistry Notes Daniel P Contents 1 Introduction 3 2 Production of Materials 4 2.1 Ethylene and its Uses...................................... 4 1. Chemical Equations...................................

not to be republished NCERT Unit I. Multiple Choice Questions (Type-I) 1. Which of the following polymers of glucose is stored by animals?

I. Multiple Choice Questions (Type-I) 1. Which of the following polymers of glucose is stored by animals? Cellulose Amylose Amylopectin Glycogen 2. Which of the following is not a semisynthetic polymer?

Experiment 5. Synthetic Polymers.

Experiment 5. Synthetic Polymers. References: Brown & Foote, Chapters 24 INTRODUCTION: A polymer (Greek: polys + meros = many parts) is a giant or macromolecule made up of repeating structural units. The

POLYMER CHEMISTRY Lecture/Lession Plan -2

Chapter 6 POLYMER CHEMISTRY Lecture/Lession Plan -2 POLYMER CHEMISTRY 6.0.1 Classification on the basis of tactility On the basis of orientation of functional group or side groups throughout the long backbone

MATERIALS SCIENCE POLYMERS

POLYMERS 1) Types of Polymer (a) Plastic Possibly the largest number of different polymeric materials come under the plastic classification. Polyethylene, polypropylene, polyvinyl chloride, polystyrene,

Polymers and Composite Materials

Polymers and omposite Materials Shibu G. Pillai hemical Engineering Department shibu.pillai@nirmauni.ac.in ontents lassification of Polymers Types of polymerization Elastomers/ Rubber Advanced Polymeric

Can you imagine a world without plastics? Plastic soft drink containers,

21 Polymer Parts R EA D I N G Can you imagine a world without plastics? Plastic soft drink containers, bags, pens, DVDs, and computer and television parts are just a few things made of plastics that would

Alkenes (Olefins) Chapters 7 & 8 Organic Chemistry, 8 th Edition John McMurry

Alkenes (Olefins) Chapters 7 & 8 Organic Chemistry, 8 th Edition John McMurry 1 Structure and Bonding 2 Structure and Bonding Rotation around the C=C bond is restricted 90 rotation The p orbitals are orthogonal

Lecture 4 Chapter 13 - Polymers. Functional Groups Condensation Rxns Free Radical Rxns

Lecture 4 Chapter 13 - Polymers Functional Groups Condensation Rxns Free Radical Rxns Chemistry the whole year on one page Last semester Basic atomic theory Stoichiometry, balancing reactions Thermodynamics

Downloaded from Unit - 15 POLYMERS. Points to Remember

Unit - 15 POLYMERS Points to Remember 1. Polymers are defined as high molecular mass macromolecules which consist of repeating structural units derived from the appropriate monomers. 2. In presence of

POLYMERS: MACROMOLECULES

C21 11/08/2013 16:8:37 Page 311 CHAPTER 21 POLYMERS: MACROMOLECULES SOLUTIONS TO REVIEW QUESTIONS 1. An addition polymer is one that is produced by the successive addition of repeating monomer molecules.

Radical Reactions. Radical = a substance with at least one unpaired electron. Radicals are very reactive substances.

Objective 14 Apply Reactivity Principles to Radical Reactions: Identify radical reaction conditions Describe mechanism Use curved arrows for common radical steps to predict product Radical Reactions Radical

Reactions of Alkenes and Alkynes

5 2 2 2 2 2 2 2 Reactions of Alkenes and Alkynes APTER SUMMARY Addition is the characteristic reaction of alkenes and alkynes. Since the carbons of a double or triple bond do not have the maximum number

This reactivity makes alkenes an important class of organic compounds because they can be used to synthesize a wide variety of other compounds.

This reactivity makes alkenes an important class of organic compounds because they can be used to synthesize a wide variety of other compounds. Mechanism for the addition of a hydrogen halide What happens

Chapters 1-4. Numbers and Measurements in Chemistry. SI Prefixes. Units. Dimensional Analysis

Chapters 1-4 What is Chemistry? Chemistry is the study of the composition, structure, properties and reactions of matter (the physical material of the universe). A main challenge of chemistry is to bridge

Materials of Engineering ENGR 151 POLYMER STRUCTURES

Materials of Engineering ENGR 151 POLYMER STRUCTURES LEARNING OBJECTIVES Understand different molecular and crystal structures of polymers What are the general structural and chemical characteristics of

POLYMER SCIENCE : lecture 1. Dr. Hanaa J. Alshimary Second class Poly. Eng. Dep. Introduction of Polymers Polymer poly mer Monomer Polymerization

Introduction of Polymers Polymer - The word polymer is the Greek word : poly means many and mer means unit or parts, A Polymer is a large molecule that comprises repeating structural units joined by the

(1) Recall the classification system for substituted alkenes. (2) Look at the alkene indicated. Count the number of bonds to non-hydrogen groups.

Organic Chemistry - Problem Drill 10: Alkenes, Alkynes, and Dienes No. 1 of 10 1. What is the substitution pattern for alkene indicated below? (A) mono (B) di (C) tri (D) tetra (E) unsubstituted Mono is

Macromolecular Chemistry

Macromolecular Chemistry Lecture 5 Step Growth Chain Growth Paul Flory Clears Things Up Polymer Structure is distinct from polymerization process Addition Polymerization H H Condensation Polymerization

Lecture No. (1) Introduction of Polymers

Lecture No. (1) Introduction of Polymers Polymer Structure Polymers are found in nature as proteins, cellulose, silk or synthesized like polyethylene, polystyrene and nylon. Some natural polymers can also

Unit - 15 POLYMERS Points to Remember 1. Polymers are defined as high molecular mass macromolecules which consist of repeating structural units derived from the appropriate monomers. 2. In presence of

Name Date Class. aryl halides substitution reaction

23.1 INTRODUCTION TO FUNCTIONAL GROUPS Section Review Objectives Explain how organic compounds are classified Identify the IUPAC rules for naming halocarbons Describe how halocarbons can be prepared Vocabulary

Plastics are synthetic substances that can be moulded (often under heat and pressure) and retain the shape they are moulded into.

5.7: Polymers Plastics are synthetic substances that can be moulded (often under heat and pressure) and retain the shape they are moulded into. Polymers are large molecules that are made by linking together

Chapter 10 Radical Reactions"

Chapter 10 Radical Reactions Radicals are intermediates with an unpaired electron H. Cl. Hydrogen radical t Often called free radicals What are radicals? Chlorine radical t Formed by homolytic bond cleavage

Year 12 Chemistry Tutorial 9.2.A Synthetic Polymers

Year 12 Chemistry Tutorial 9.2.A Synthetic Polymers Module Topic 9.2 Production of Materials 9.2.A Synthetic Polymers Name Date Ethene 1. Match the statement on the left with the most appropriate answer

CHAPTER 4 Additional. Ziegler-Natta Polymerization. Ziegler-Natta Polymerization. Ziegler-Natta Polymerization

CHAPTER 4 Additional Ziegler-Natta polymerization is a method of vinyl polymerization. It's important because it allows one to make polymers of specific tacticity. Ziegler-Natta is especially useful, because

Chemistry Class 12 th NCERT Solutions

This e-book is prepared by the CBSE board exam experts of jagranjosh.com, an online educational portal of Dainik Jagran. The purpose of providing solutions for CBSE class 12 th Science and Mathematics

Author(s): Dr. Teresa A. Le Sage & Dr. Jane Fry, University of Houston-Victoria Modified by Sean Hillson & Mark Walsh

Instant Snow Author(s): Dr. Teresa A. Le Sage & Dr. Jane Fry, University of Houston-Victoria Modified by Sean Hillson & Mark Walsh Date Created: 2006/2014 Subject: Chemistry Grade Level: K-6 Standards:

Chapter 11. Polymer Structures. Natural vs man-made

. Polymer Structures Polymers: materials consisting of long molecules - the word polymer comes from the Greek Polys = many Meros = parts Macromolecules (long size of the chains) many parts - typically,

Section 1 Compounds and Molecules

CHAPTER OUTLINE Section 1 Compounds and Molecules Key Idea questions > What holds a compound together? > How can the structure of chemical compounds be shown? > What determines the properties of a compound?

Introduction to Engineering Materials ENGR2000 Chapter 14: Polymer Structures. Dr. Coates

Introduction to Engineering Materials ENGR2000 Chapter 14: Polymer Structures Dr. Coates 14.1 Introduction Naturally occurring polymers Wood, rubber, cotton, wool, leather, silk Synthetic polymers Plastics,

Lecture 26 Classification

Lecture 26 Classification April 24, 2018 Industrial Influence: Trade Names PVC poly (vinylidene chloride) Saran wrap PVC poly (vinyl chloride) Pipe and records PET poly (ethylene teraphthalate) Coke bottles,

Chapter 13 - Polymers Introduction

Chapter 13 - Polymers Introduction I. Nomenclature A. Polymer/Macromolecule polymer - nonmetallic material consisting of large molecules composed of many repeating units - from Greek: poly (many) and meros

Covalent Compounds 1 of 30 Boardworks Ltd 2016

Covalent Compounds 1 of 30 Boardworks Ltd 2016 Covalent Compounds 2 of 30 Boardworks Ltd 2016 What are covalent bonds? 3 of 30 Boardworks Ltd 2016 When atoms share pairs of electrons, they form covalent

Lecture 27 More Polymers

Lecture 27 More Polymers Step Chain April 26, 2016 Midterm Exam III Where: WEL 1.316!! When: Wed., May 4 th, 7:00 9:00 PM What: Covers lectures through 4/28 Review Session: Mon & Tues. 5-6 PM Monday PAI

11/30/ Substituent Effects in Electrophilic Substitutions. Substituent Effects in Electrophilic Substitutions

Chapter 9 Problems: 9.1-29, 32-34, 36-37, 39-45, 48-56, 58-59, 61-69, 71-72. 9.8 Substituent effects in the electrophilic substitution of an aromatic ring Substituents affect the reactivity of the aromatic

ORGANIC REACTIONS 14 APRIL 2015 Section A: Summary Notes

ORGANIC REACTIONS 14 APRIL 2015 Section A: Summary Notes 1. Combustion Alkanes are very important fossil fuels. The combustion of alkanes is very exothermic and carbon dioxide and water are produced. General

MSE 383, Unit 1-4. Joshua U. Otaigbe Iowa State University Materials Science & Engineering Dept.

Polymer Classifications Mole. Wt. MSE 383, Unit 1-4 Joshua U. Otaigbe Iowa State University Materials Science & Engineering Dept. Introduction Recall polymer (macromolecular) definition Covalent linkages

15.1: Hydrocarbon Reactions

15.1: Hydrocarbon Reactions Halogenation An alkane will react with a halogen to produce a halalkane and the corresponding hydrogen halide. The catalyst is ultraviolet radiation. Reaction 1 methane chlorine

Chemical Reactions of Unsaturated Compounds

hemical Reactions of Unsaturated ompounds hemical Reactions of Alkenes hemical Reactions of Alkenes Structure of the Double Bond in Alkenes The two components of the double bond are pictured the same,

Revision checklist SC22. SC22 Hydrocarbons. SC22a Alkanes and alkenes. SC22b Reactions of alkanes and alkenes

SC22 SC22 Hydrocarbons SC22a Alkanes and alkenes the first four members of the alkane Distinguish between saturated hydrocarbons and unsaturated hydrocarbons. the first four members of the alkene Define

A Little Bit on Polymers and More on Radical Polymerizations

Leo Hendrick Baekeland The Bakelizer A Little Bit on Polymers and More on Radical Polymerizations Justin Barry Group Meeting 10/7/2015 Overview of Presentation Global demand Polymerization Basic nomenclature

COMPOSITE MATERIALS. Asst. Prof. Dr. Ayşe KALEMTAŞ

COMPOSITE MATERIALS Office ours: Tuesday, 16:30-17:30 akalemtas@mu.edu.tr, akalemtas@gmail.com Phone: +90 252 211 19 17 Metallurgical and Materials Engineering Department ISSUES TO ADDRESS Polymers Applications

Thermoplastic. Condensation. Homopolymer. Polymer POLYMERS. Synthetic. Natural. Addition. Copolymer. Polymer. Thermosetting

Thermoplastic Homopolymer Condensation Polymer Natural POLYMERS Synthetic Addition Polymer Copolymer Thermosetting Polymers are very large covalent molecular substances containing tens of thousands of

Pearson Education Limited Edinburgh Gate Harlow Essex CM20 2JE England and Associated Companies throughout the world

Pearson Education Limited Edinburgh Gate arlow Essex M20 2JE England and Associated ompanies throughout the world Visit us on the World Wide Web at: www.pearsoned.co.uk Pearson Education Limited 2014 All

Chemical Reaction: another name for a chemical change; a change in which 1 or more substances are converted into new substances

Chemical Reaction: another name for a chemical change; a change in which 1 or more substances are converted into new substances A + B à AB AB à A + B Absorb or release Energy CHEMICAL REACTION No change

Chapter 10 Radical Reactions

Chapter 10 Radical Reactions Introduction Homolytic bond cleavage leads to the formation of radicals (also called free radicals) Radicals are highly reactive, short-lived species Single-barbed arrows are

Introduction to Polymers

2008 29 minutes Teacher Notes: Jodie Ashby B.Sc.,B.Ed. Program Synopsis This program looks at polymers all around us and investigates both synthetic and naturally occurring polymers. Students will see

BIOCHEMISTRY NOTES - UNIT 2-

BIOCHEMISTRY NOTES - UNIT 2- ATOMS - the basic unit of matter. Contains subatomic particles o (+ charge) o (no charge/neutral) o (- charge) Protons and neutrons have about the same mass. Electrons are

An alcohol is a compound obtained by substituting a hydoxyl group ( OH) for an H atom on a carbon atom of a hydrocarbon group.

Derivatives of Hydrocarbons A functional group is a reactive portion of a molecule that undergoes predictable reactions. All other organic compounds can be considered as derivatives of hydrocarbons (i.e.,

Polymeric Materials. Sunan Tiptipakorn, D.Eng.

Polymeric Materials Sunan Tiptipakorn, D.Eng. Department of Chemistry, Faculty of Liberal Arts and Science, Kasetsart University, Kamphaen Saen Campus, Nakorn Phathom, 73140 Thailand. Introduction Material

Chapter 17 An Introduction to Organic Chemistry, Biochemistry, and Synthetic Polymers

267 Chapter 17 An Introduction to Organic Chemistry, Biochemistry, and Synthetic Polymers Review Skills 17.1 Organic Compounds Formulas for Organic Compounds Alkanes Alkenes Alkynes Arenes (Aromatics)

Periodic table with the elements associated with commercial polymers in color.

Polymers 1. What are polymers 2. Polymerization 3. Structure features of polymers 4. Thermoplastic polymers and thermosetting polymers 5. Additives 6. Polymer crystals 7. Mechanical properties of polymers

Final Exam, May 6, 2011, 200 pts Polymer Chemistry, CHEM 466, Spring 2011 Texas A&M University, College Station, TX, USA

On my honor, as an Aggie, I have neither given nor received unauthorized aid on this academic work. Final Exam, May 6, 2011, 200 pts Polymer Chemistry, CHEM 466, Spring 2011 Texas A&M University, College

Fisika Polimer Ariadne L Juwono. Sem /2007

Chapter 4. Ionic and coordination (addition) polymerization 4.1. Similarities and contrast on ionic polymerization 4.2. Cationic polymerization 4.3. Anionic polymerization 4.4. Coordination polymerization

4 Organic and Biochemical Compounds

APTER 6 4 Organic and Biochemical ompounds SETION The Structure of Matter KEY IDEAS As you read this section, keep these questions in mind: What is an organic compound? What is a polymer? What organic

Name Date Class FUNCTIONAL GROUPS. SECTION 23.1 INTRODUCTION TO FUNCTIONAL GROUPS (pages )

Name Date lass 23 FUNTINAL GRUPS SETIN 23.1 INTRDUTIN T FUNTINAL GRUPS (pages 725 729 This section defines a functional group and gives several examples. It also describes halocarbons and the substitution

Top concepts Chapter : Polymers 1. Polymers are high molecular mass substance consisting of large number of repeating structural units. As polymers are single, giant molecules i.e. big size molecules,

Combustion and thermal degradation of polymers

Polymers and biomaterials - laboratory Combustion and thermal degradation of polymers Theoretical background dr Hanna Wilczura-Wachnik University of Warsaw Faculty of Chemistry Chemical Technology Division

What are radicals? H. Cl. Chapter 10 Radical Reactions. Production of radicals. Reactions of radicals. Electronic structure of methyl radical

What are radicals? Radicals are intermediates with an unpaired electron Chapter 10 Radical Reactions H. Cl. Hydrogen radical Chlorine radical Methyl radical Often called free radicals Formed by homolytic

Types of reactions: addition, elimination and substitution reactions

OpenStax-NX module: m39090 1 Types of reactions: addition, elimination and substitution reactions Free igh School Science Texts Project This work is produced by OpenStax-NX and licensed under the reative

video 14.4 isomers isomers Isomers have the molecular formula but are rearranged in a structure with different properties. Example: Both C 4 H 10

video 14.4 isomers isomers Isomers have the molecular formula but are rearranged in a structure with different properties. Example: Both C 4 H 10 Butane Methylpropane 1 match the isomers drawing an isomer

Presentation shared files at:

Forrest Schultz, PhD Wisconsin State Science Olympiad Director Director, 2016 Science Olympiad National Tournament Chemistry National Rules Committee Professor, Department of Chemistry and Physics University

Physical and Mechanical Properties of Polymers

MATE 453/MSE 553 Physical and Mechanical Properties of Polymers Guided Lecture Notes for Fall 2012 Prof. Michael Kessler Department of Materials Science and Engineering Iowa State University PHYSICAL AND

Study Guide: Basic Chemistry, Water, Life Compounds and Enzymes

Study Guide: Basic Chemistry, Water, Life Compounds and Enzymes 1. Lipids are good energy-storage molecules because a) the can absorb a large amount of energy while maintaining a constant temperature b)

Preliminary Chemistry

Name: Preliminary Chemistry Lesson 6 Water In Theory. This booklet is your best friend. Success is Contagious. Synergy Chemistry. 0466 342 939 garyzhanghsc@gmaiil.com www.hscsynergyeducation.weebly.com

Note: Brief explanation should be no more than 2 sentences.

Her \Hmher UNIVERSITY OF TORONTO FACULTY OF APPLIED SCIENCE AND ENGINEERING FINAL EXAMINATION, April 26, 2017 DURATION: 2 and /2 hrs MSE245 - HiS - Second Year - MSE Organic Material Chemistry & Processing

the spatial arrangement of atoms in a molecule and the chemical bonds that hold the atoms together Chemical structure Covalent bond Ionic bond

Chemical structure the spatial arrangement of atoms in a molecule and the chemical bonds that hold the atoms together Covalent bond bond formed by the sharing of valence electrons between atoms Ionic bond

4. In this electrochemical cell, the reduction half reaction is

Exam 3 CHEM 1100 Version #1 Student: 1. A monomer is a polymer made from only one component. a single polymer chain. a polymer molecule that only contains a single element. a small molecule used to make

TOPIC 7. Polymeric materials

Universidad Carlos III de Madrid www.uc3m.es MATERIALS SCIENCE AND ENGINEERING TOPIC 7. Polymeric materials 1. Introduction Definition General characteristics Historic introduction Polymers: Examples 2.

Chapter 2 The Chemistry of Biology. Dr. Ramos BIO 370

Chapter 2 The Chemistry of Biology Dr. Ramos BIO 370 2 Atoms, Bonds, and Molecules Matter - all materials that occupy space and have mass Matter is composed of atoms. Atom simplest form of matter not divisible

Quiz Act # s Study Guide

Name: Activity #15-Families of Elements 1.) Define an element Quiz Act # s 15-21 Study Guide 2.) Whether something is in the solid, liquid, or gas form is known as its state of matter. Is an elements state

MULTIPLE CHOICE. Circle the one alternative that best completes the statement or answers the question.

Summer Work Quiz - Molecules and Chemistry Name MULTIPLE CHOICE. Circle the one alternative that best completes the statement or answers the question. 1) The four most common elements in living organisms

Topic 10 Organic Chemistry. Ms. Kiely IB Chemistry (SL) Coral Gables Senior High School

Topic 10 Organic Chemistry Ms. Kiely IB Chemistry (SL) Coral Gables Senior High School -Alkanes: have low reactivity and undergo free radical substitution. -Alkenes: are more reactive than alkanes, since

This name hints at how polymers are made

Chapter- I Many + Parts This name hints at how polymers are made POLYMERS (the whole train) are made out of MONOMERS (individual cars of the train) joined together. repeat unit H H H H H H C C C C C

Chapter 14: Polymer Structures

Chapter 14: Polymer Structures ISSUES TO ADDRESS... What are the general structural and chemical characteristics of polymer molecules? What are some of the common polymeric materials, and how do they differ

HSC Chemistry Notes. Construct words and balanced formulae equations of chemical reactions as they are encountered.

Production of Materials HSC Chemistry Notes Construct words and balanced formulae equations of chemical reactions as they are encountered. Identify the industrial source of ethylene from the cracking of

Anionic Polymerization - Initiation and Propagation

Anionic Polymerization Initiation and Propagation As in free radical polymerization, there are initiation and propagation steps. NH 2 NaNH 2 Na + + NH 2 + H 2 N CH: Propagation proceeds in the usual manner,

Covalent Bonding 1 of 27 Boardworks Ltd 2016

Covalent Bonding 1 of 27 Boardworks Ltd 2016 Covalent Bonding 2 of 27 Boardworks Ltd 2016 Why do atoms form bonds? 3 of 40 Boardworks Ltd 2016 What is a covalent bond? 4 of 40 Boardworks Ltd 2016 Non-metal

Guided Notes Unit 1: Biochemistry

Name: Date: Block: Chapter 2: The Chemistry of Life I. Concept 2.1: Atoms, Ions, and Molecules a. Atoms Guided Notes Unit 1: Biochemistry i. Atom: _ ii. (They are SUPER small! It would take 3 million carbon

Full file at https://fratstock.eu

VanMeter: Microbiology for the Healthcare Professional Chapter 02: Chemistry of Life Test Bank MULTIPLE CHOICE 1. The atomic number equals the number of a. Protons b. Neutrons c. Electrons d. Protons and

POLYMER STRUCTURES ISSUES TO ADDRESS...

POLYMER STRUTURES ISSUES TO ADDRESS... What are the basic microstructural features? ow are polymer properties effected by molecular weight? ow do polymeric crystals accommodate the polymer chain? Melting

2.1 Atoms, Ions, and Molecules

2.1 Atoms, Ions, and Molecules Living things consist of atoms of different elements. An atom is the smallest basic unit of matter. An element is one type of atom. 6 elements make up 99% of all living things

2.9 ALKENES EXTRA QUESTIONS

.9 ALKENES EXTRA QUESTIONS 1. (a) Most of the ethene used by industry is produced when ethane is heated to 900 C in the absence of air. Write an equation for this reaction.... Name the type of polymerisation

Chemistry 100 Exam 2

Instructor: Nicole Stevens 1 of 9 WInter 2008 1. Which of the following does NOT generally characterize a base? a. bitter taste d. has a ph lower than 7 b. accepts a proton in water e. yields an OH- in

What Do You Think? Investigate GOALS

Activity 7 Polymers GOALS In this activity you will: Make a polymer-based material that has properties different from other states of matter that you have studied. Observe the material s properties and

Candidates Performance in Paper I (Q1 5) and II B

HKDSE 2014 Candidates Performance in Paper I (Q1 5) and II B 17, 21 November 2014 1 (a) Satisfactory About two thirds of the candidates could apply knowledge of bonding and structure of graphite to explain

Name: Date: Period: Biology Notes: Biochemistry Directions: Fill this out as we cover the following topics in class

Name: Date: Period: Biology Notes: Biochemistry Directions: Fill this out as we cover the following topics in class Part I. Water Water Basics Polar: part of a molecule is slightly, while another part

Quartz, salt, and sugar are all compounds that are solids. Their similarities and differences partly come from the way their atoms or ions are

Quartz, salt, and sugar are all compounds that are solids. Their similarities and differences partly come from the way their atoms or ions are joined. A compound is made of two or more elements that are

Chem101 General Chemistry. Lecture 11 Unsaturated Hydrocarbons

hem101 General hemistry Lecture 11 Unsaturated ydrocarbons Unsaturated ydrocarbons ontain one or more double or triple carbon-carbon bond. University of Wisconsin-Eau laire hem101 - Lecture 11 2 Unsaturated

Packing of Atoms in Solids [5]

Packing of Atoms in Solids [5] Non dense, random packing Energy typical neighbor bond length typical neighbor bond energy r Dense, ordered packing Energy typical neighbor bond length typical neighbor bond