Chem 120 exam 4 2025 - Study guides, Class notes & Summaries

CHEM 120 Exam 4 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass Hydrocarbons - Answer -contain only carbon and hydrogen Alkanes - Answer -single bonds, saturated, sp3 hybrid, tetrahedral, 109.5 deg, sigma bonds only, free rotation about C Alkenes - Answer -double bonds, unsaturated, sp2 hybrid, trigonal planar, flat, rigid about C, pi bond, polyunsaturated:many double bonds Alkynes - Answer -triple bonds, unsaturated, sp hybrid, linear Aromatic - Answer -benzene ri...

Exam 2: Chem120/ Chem 120 (Latest 2025/ 2026 Update) Introduction to General, Organic & Biological Chemistry Review| Qs & As| Grade A| 100% Correct (Verified Answers)- Chamberlain Q: What is the correct symbol for the isotope of copper with a mass # of 63 Answer: -63/29 Cu Q: A fictional element, Gg, has two naturally occurring isotopes with the natural abundances shown here: Isotope Abundance Gq-18 40.0% Gq-20 60.0% Which of the following statements is TRUE for this ...

CHEM 120 FINAL EXAM 4 ( UPDATED 2025 ) | QUESTIONS WITH 100% VERIFIED ANSWERS AND COMPREHENSIVE RATIONALES | GRADED A+

Chem 120 Exam 4 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass The major products of carbohydrate digestion are... - Answer - monosaccharides A key organ in regulating blood glucose levels is the... - Answer -liver The normal blood sugar level, for an adult, measured after a fast of 8-12 hours is... - Answer -70-110mg/100mL Blood Sugar... - Answer -is regulated by the liver which removes glucose from the blood in response to an increase after a meal. A blood suga...

CHEM 120 Exam 4 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass Hydrocarbons - Answer -contain only carbon and hydrogen Alkanes - Answer -single bonds, saturated, sp3 hybrid, tetrahedral, 109.5 deg, sigma bonds only, free rotation about C Alkenes - Answer -double bonds, unsaturated, sp2 hybrid, trigonal planar, flat, rigid about C, pi bond, polyunsaturated:many double bonds Alkynes - Answer -triple bonds, unsaturated, sp hybrid, linear Aromatic - Answer -benzene ri...

Chem 120 final exam | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass What is the correct order of melting points for the following alkanes, from highest to lowest temperature? - Answer -heptane > hexane > ethane > methane 2. Given an alkane that contains 25 carbon atoms. How many hydrogen atoms are present in its structure? a) - Answer -) 52 3. Which of the following properly describes constitutional (structural) isomers? - Answer -compounds with the same ...

Chem 120 Exam 4 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass The major products of carbohydrate digestion are... - Answer - monosaccharides A key organ in regulating blood glucose levels is the... - Answer -liver The normal blood sugar level, for an adult, measured after a fast of 8-12 hours is... - Answer -70-110mg/100mL Blood Sugar... - Answer -is regulated by the liver which removes glucose from the blood in response to an increase after a meal.

Chem 120 Exam 1 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass Fahrenheit to Celsius Equation - Answer -C=(F-32)/1.8 Celsius to Fahrenheit Equation - Answer -F=1.8C+32 Celsius to Kelvin Equation - Answer -C=K-273.15 Kelvin to Celsius Equation - Answer -K=C+273.15 Rutherford - Answer --Nuclear Theory of the Atom - Directed Alpha particles at a thin sheet of gold and observed they did not go straight through as expected -Principles 1: Most of atom's mass is in ...

chem 120 final exam study guide | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ chemistry - Answer -the science that tries to understand how matter behaves by studying how atoms and molecules behave scientific method - Answer -ways of learning that emphasizes observation and experimentation (self correcting) observation - Answer -we go out in nature and ask questions we measure or observe some aspect of nature hypothesis - Answer -tentative interpretation of an ob...

Chem 120 final exam | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass What is the correct order of melting points for the following alkanes, from highest to lowest temperature? - Answer -heptane > hexane > ethane > methane 2. Given an alkane that contains 25 carbon atoms. How many hydrogen atoms are present in its structure? a) - Answer -) 52 3. Which of the following properly describes constitutional (structural) isomers? - Answer -compounds with the same ...