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Exam (elaborations)
WTCC CHM 151 EXAM 1 QUESTIONS WITH VERIFIED SOLUTIONS LATEST UPDATE 2026
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---2May 20262025/2026A+
- WTCC CHM 151 EXAM 1 QUESTIONS WITH VERIFIED SOLUTIONS LATEST UPDATE 2026 
 
Chemistry - Answers The study of the compositions, properties, and interactions of matter 
Matter - Answers anything that occupies a volume and has a mass 
Atom - Answers smallest particle of an element that has the properties of that element 
Molecules - Answers two or more atoms joined by strong forces called chemical bonds 
Hypothesis - Answers Tentative explaination for observations 
guess or prediction of why ...
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Exam (elaborations)
CHM 151 FINAL NAU EXAM QUESTIONS WITH VERIFIED SOLUTIONS LATEST UPDATE 2026
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---4May 20262025/2026A+
- CHM 151 FINAL NAU EXAM QUESTIONS WITH VERIFIED SOLUTIONS LATEST UPDATE 2026 
 
SI Base Units - Answers Meter, Kilogram, Second, Kelvin, Mole 
Meter (m) - Answers Length 
Kilogram (kg) - Answers Mass 
Second (s) - Answers Time 
Kelvin (K) - Answers Temperature 
Mole (mol) - Answers Amount of Substance 
10^3 - Answers Kilo 
10^-3 - Answers Milli 
10^-6 - Answers Micro 
10^-9 - Answers Nano 
10^-12 - Answers Pico 
10^-2 - Answers Centi 
10^6 - Answers Mega 
Mixture - Answers Two or mo...
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Exam (elaborations)
CHM 151 EXAM #2 QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026
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---3May 20262025/2026A+
- CHM 151 EXAM #2 QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026 
 
A soluble molecular compound has the ability to conduct electricity: True or False? - Answers False 
Which of the following is (are) example(s) of a weak electrolyte? 
a. HCl 
b. NH3 
c. KOH 
d. HCN 
e. b and c 
f. b and d - Answers f. b and d 
A reaction that takes place in an aqueous solution and results in the production of a solid substance is an example of a ___ reaction. - Answers precipitation 
When AgNO3 reacts with HC...
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Exam (elaborations)
CHM 151 POLYATOMIC IONS EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026
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---1May 20262025/2026A+
- CHM 151 POLYATOMIC IONS EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026 
 
Ammonium - Answers NH₄⁺ 
Hydronium - Answers H₃O⁺ 
Acetate - Answers C₂H₃O₂⁻ 
Carbonate - Answers CO₃²⁻ 
Chlorate - Answers ClO₃⁻ 
Chlorite - Answers ClO₂⁻ 
Chromate - Answers CrO₄⁻² 
Cyanide - Answers CN⁻ 
Dichromate - Answers Cr₂O₇²⁻ 
Hydrogen carbonate (bicarbonate) - Answers HCO₃⁻ 
Hydroxide - Answers OH⁻
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Exam (elaborations)
CHM 151 EXAM 1 QUESTIONS WITH VERIFIED SOLUTIONS LATEST UPDATE 2026
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---2May 20262025/2026A+
- CHM 151 EXAM 1 QUESTIONS WITH VERIFIED SOLUTIONS LATEST UPDATE 2026 
 
Chemistry - Answers The study of matter and the changes it undergoes 
Observation - Answers Information gathered using senses 
Law - Answers Describes what happens in nature 
Hypothesis - Answers Tentative explanation for observations 
Theory - Answers Well-tested explanation of why something happens 
Macroscopic domain - Answers Observable, large-scale phenomena 
Microscopic domain - Answers Atoms and molecules 
Symbo...
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Exam (elaborations)
CHM 151 EXAM 3 QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026
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---2May 20262025/2026A+
- CHM 151 EXAM 3 QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026 
 
what letters are valence electrons involved in bonding? - Answers s & p 
what letters are valence electrons for transition metals? - Answers s & d 
do nonmetals gain or lose electrons to form ions? - Answers gain 
to metals gain or lose electrons to form ions? - Answers lose 
transition metals lose _ electrons before _ - Answers s 
d 
losing all electrons leads to _ - Answers noble gas 
does Z eff increase when row goes left...
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Exam (elaborations)
CHM 151 - CHAPTER 1 EXAM QUESTIONS WITH VERIFIED SOLUTIONS LATEST UPDATE 2026
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---2May 20262025/2026A+
- CHM 151 - CHAPTER 1 EXAM QUESTIONS WITH VERIFIED SOLUTIONS LATEST UPDATE 2026 
 
______ is composed of particles. - Answers Matter 
How the particles come together dictates the ________ _________ of matter - Answers Physical Proterties 
______ is defined as anything that has mass and occupies space. - Answers Matter 
_________ is he discipline that seeks to understand matter and its properties. - Answers Chemistry 
______ discovered atoms. - Answers Dalton 
Dalton is the father of the _____...
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