EX2_what_you_should_know

EX2_what_you_should_know - Exam 2 Concepts! CH110 FA10 SAS...

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CH110 FA10 SAS 21 Exam 2 Concepts
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CH110 FA10 SAS 22 Chemical Formulas • What do subscripts mean? • How is this different from a coefficient in a chemical reaction? • How do you calculate the number of atoms in a molecule? • What is a molecular formula? • What is a structural formula? • What is an empirical formula? • How is the empirical formula related to the molecular formula? Molecular Weight • What is the molecular weight or formula weight? • How do you calculate formula weight? • How do you use the molecular weight to convert the mass of a sample into moles of molecules? (Or moles into mass…)
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CH110 FA10 SAS 23 Organic Chemistry • Why are there so many organic compounds? (Three properties of carbon) • What is a hydrocarbon? • What are the four classifications of hydrocarbons? How do they differ? • What are the names of the first 10 hydrocarbons? How do you write their molecular formula? • Hat is the bond angle of a H-C-H bond in an alkane? Isomers • What is the definition of isomer? • What are structural isomers? What do they have in common and how are they different? • What are geometric isomers? What do they have in common and how are they different?
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CH110 FA10 SAS 24 Unsaturated Hydrocarbons • What is the definition of saturated and unsaturated? • Which hydrocarbons contain multiple bonds? Single bonds only? • In which hydrocarbons is the rotation about the C-C bond restricted? • What does an “-ene” suffix indicate?
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EX2_what_you_should_know - Exam 2 Concepts! CH110 FA10 SAS...

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