Chemistry 101 unit 1 - Study guides, Class notes & Summaries
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Test Bank For Chemical Principles 8th Edition Zumdahl
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Chapter 03 - Stoichiometry 
1. Bromine exists naturally as a mixture of bromine-79 and bromine-81 isotopes. An atom of bromine-79 contains 
a. 79 protons, 79 electrons, and 35 neutrons. b. 35 protons, 44 neutrons, and 35 electrons. c. 44 protons, 44 electrons, and 35 neutrons. d. 34 protons and 35 electrons only. 
e. 35 protons, 79 neutrons, and 35 electrons. 
ANSWER: POINTS: DIFFICULTY: TOPICS: KEYWORDS: 
b 
1 
easy 
3.1 
atomic theory of matter | early atomic theory | general chemistry | isoto...
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Test Bank for Chemical Principles 8th Edition by Steven S. Zumdahl
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Chapter 03 - Stoichiometry 
1. Bromine exists naturally as a mixture of bromine-79 and bromine-81 isotopes. An atom of bromine-79 contains 
a. 79 protons, 79 electrons, and 35 neutrons. 
b. 35 protons, 44 neutrons, and 35 electrons. 
c. 44 protons, 44 electrons, and 35 neutrons. 
d. 34 protons and 35 electrons only. 
e. 35 protons, 79 neutrons, and 35 electrons. 
ANSWER: POINTS: DIFFICULTY: TOPICS: KEYWORDS: 
b 
1 
easy 
3.1 
atomic theory of matter | early atomic theory | general chemistry | is...
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Introduction to General, Organic, and Biochemistry 10th Edition by Katherine Denniston - Test Bank
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General, Organic, and Biochemistry, 10e (Denniston) Chapter 1 Chemistry - Methods and Measurement 
1) Which is the summary of a large amount of scientific information? A) hypothesis 
B) theory 
C) scientific law 
D) technology 
E) scientific method 
Answer: C 
Difficulty: 1 Easy 
Topic: Study of Chemistry Bloom's: Remember 
Section number: 01.02 Accessibility: Keyboard Navigation Subtopic: Scientific Method 
2) What method used by scientists is the systematic approach to the discovery of new in...
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Chemistry 4th Edition by Julia Burdge - Test Bank.
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1. What is a unifying principle that explains a body of experimental observations? A. Law 
B. Hypothesis 
C. Theory 
D. Phenomena E. Prediction 
2. Which of the following is a tentative explanation for a set of observations? A. Law 
B. Hypothesis 
C. Theory 
D. Phenomena E. Prediction 
3. What is the term used for findings that are summarized based on a pattern or trend? A. Law 
B. Hypothesis 
C. Theory 
D. Phenomena E. Prediction 
4. Which of the following activities is not a part of good scien...
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Test Bank For General Chemistry 11th Edition By Ebbing
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1. The molecular formula of a particular solid is C8H4O6. Its molecular mass is 
 	a. 	288 amu. 
 	b. 	100 amu. 
 	c. 	296 amu. 
 	d. 	196 amu. 
 	e. 	170 amu. 
ANSWER: 	d 
POINTS: 	1 
DIFFICULTY: 	easy 
REFERENCES: 	3.1 
LEARNING OBJECTIVES: 	GENE.EBBI.13.67 - Calculate the formula mass from a formula. (Example 3.1) 
TOPICS: 	mass and moles of substance 
stoichiometry 
KEYWORDS: 	molecular mass 
OTHER: 	general chemistry 
 
 
2. The hydrocarbon octane has the structural formula CH3(CH2)...
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Test Bank for Chemistry in Focus A Molecular View of Our World 5th Edition by Nivaldo
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Chapter 1—Molecular Reasons 
 MULTIPLE CHOICE 
1. Which of these is the best definition of matter? 
a. The pull of gravity on an object. 
b. Anything that has weight and volume. 
c. Anything that has mass and occupies space. 
d. Anything that is directly proportional to weight. 
e. The measure of the amount of space an object occupies. 
ANS: C PTS: 1 
2. Which of these statements is correct? 
a. The amount of carbon on earth is essentially constant. 
b. The amount of carbon on earth fluctuates...
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Straighterline CHEM101 General Chemistry I Midterm Exam (New Version June 2024)
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Question 1 
Correct 
4.00 points out 
of 4.00 
The SI base unit of mass is 
Select one: 
A. g. 
B. metric ton. 
C. mg. 
D. lb. 
E. kg. 
Question 2 
Correct 
4.00 points out 
of 4.00 
The boiling point for liquid nitrogen is 77 K. What is the temperature in degrees 
Fahrenheit? 
Select one: 
A. –289°F 
B. –321°F 
C. –127°F 
D. 662°F 
E. 177°F 
Straighterline CHEM101 General Chemistry I Midterm Exam (New Version June 2024) 
We are a team of experts offering class attendance for all Stra...
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DHN 101 Chapter 1 Questions and Answers Graded A
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DHN 101 Chapter 1 Questions and Answers Graded A Diet usual pattern of food choices 
What are some of the things that can influence diet? - ethnic/ cultural background - friends/ family - advertising 
Nutrients chemicals necessary for proper body functioning necessary for growth, maintenance, and cell repair 
What can poor habits lead to? heart disease, cancer, stroke, diabetes 
*these diseases can be combatted by eating more fruits/ vegetables, less salty foods, more whole-grain 
Nutrition scie...
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best chemistry test bank with correct reference topics under every question
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1-1 Chapter 01 Chemistry: The Science of Change 1. What is a unifying principle that explains a body of experimental observations? A. Law B. Hypothesis C. Theory D. Phenomena E. Prediction Blooms: 2. Understand Difficulty: Easy Gradable: automatic Subtopic: Scientific Method Topic: Study of Chemistry 2. Which of the following is a tentative explanation for a set of observations? A. Law B. Hypothesis C. Theory D. Phenomena E. Prediction Blooms: 2. Understand Difficulty: Easy Gradable: automatic S...
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AMCA CERTIFICATION TEST - MEDICAL ASSISTING STUDY GUIDE - SET A with Complete Solutions (2023)
- Exam (elaborations) • 36 pages • 2023
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AMCA CERTIFICATION TEST 
- MEDICAL ASSISTING STUDY 
GUIDE - SET A with 
Complete Solutions 
(2023) 
1) Which of the following is considered a parasitic infection? 
A. Lyme disease 
B. Rabies 
C. Ringworm 
D. Malaria - ANSWER-D. Malaria 
2) Aspirin and acetaminophen are examples of: 
A. Analgesics and antipyretics 
B. Antitussives and decongestants 
C. Antihistamines and antiemetics 
D. Antidotes and antibiotics - ANSWER-A. Analgesics and antipyretics 
3) Demerol 75 mg, IM every 4 hours, as ne...
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