CSS MPT 2027 Complete Preparation Pack 12 Premium PDFs • 8 Live Mock Exams Explore Pack
CSS - PMS - CCE - PCS - Everyday Science Practice

Basic Chemistry and Atomic Structure MCQs

Practice important Basic Chemistry and Atomic Structure MCQs with answers, explanations, theory links, and exam-focused preparation.

Which option best explains your concept?
Instant answer validation
Performance tracking
Timed mock tests

Step-by-Step

Detailed Explanations

54,554

Practice MCQs

27

Mock Tests

95%

Success Focus

Basic Chemistry and Atomic Structure

Basic Chemistry and Atomic Structure MCQs With Answers

Only MCQs mapped to Basic Chemistry and Atomic Structure are shown on this page. You are viewing page 5.

Find Your Question Instantly

Search by keyword, subject, topic, or exact MCQ text.

CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 220: molar mass=16 g/mol. Mass of 1.25 mol is:
A. 21 g
B. 20 g
C. 22 g
D. 19 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 219: molar mass=58.5 g/mol. Mass of 1 mol is:
A. 58.5 g
B. 64.4 g
C. 59.5 g
D. 52.6 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 218: molar mass=44 g/mol. Mass of 0.75 mol is:
A. 34 g
B. 32 g
C. 35 g
D. 33 g
Correct Answer: D
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 217: molar mass=18 g/mol. Mass of 0.5 mol is:
A. 10 g
B. 9 g
C. 8 g
D. 11 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 216: molar mass=98 g/mol. Mass of 0.25 mol is:
A. 25.5 g
B. 27 g
C. 22.1 g
D. 24.5 g
Correct Answer: D
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 215: molar mass=40 g/mol. Mass of 3 mol is:
A. 122 g
B. 119 g
C. 120 g
D. 121 g
Correct Answer: C
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 214: molar mass=17 g/mol. Mass of 2.75 mol is:
A. 47.8 g
B. 51.5 g
C. 42.1 g
D. 46.75 g
Correct Answer: D
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 213: molar mass=16 g/mol. Mass of 2.5 mol is:
A. 40 g
B. 42 g
C. 39 g
D. 41 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 212: molar mass=58.5 g/mol. Mass of 2.25 mol is:
A. 131.625 g
B. 132.6 g
C. 144.8 g
D. 118.4 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 211: molar mass=44 g/mol. Mass of 2 mol is:
A. 89 g
B. 88 g
C. 87 g
D. 90 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 210: molar mass=18 g/mol. Mass of 1.75 mol is:
A. 28.4 g
B. 31.5 g
C. 32.5 g
D. 34.7 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 209: molar mass=98 g/mol. Mass of 1.5 mol is:
A. 147 g
B. 149 g
C. 148 g
D. 146 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 208: molar mass=40 g/mol. Mass of 1.25 mol is:
A. 49 g
B. 50 g
C. 52 g
D. 51 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 207: molar mass=17 g/mol. Mass of 1 mol is:
A. 16 g
B. 17 g
C. 18 g
D. 19 g
Correct Answer: B
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 206: molar mass=16 g/mol. Mass of 0.75 mol is:
A. 13 g
B. 11 g
C. 12 g
D. 14 g
Correct Answer: C
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 205: molar mass=58.5 g/mol. Mass of 0.5 mol is:
A. 30.2 g
B. 32.1 g
C. 29.25 g
D. 26.3 g
Correct Answer: C
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 204: molar mass=44 g/mol. Mass of 0.25 mol is:
A. 10 g
B. 13 g
C. 12 g
D. 11 g
Correct Answer: D
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 203: molar mass=18 g/mol. Mass of 3 mol is:
A. 56 g
B. 55 g
C. 54 g
D. 53 g
Correct Answer: C
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 202: molar mass=98 g/mol. Mass of 2.75 mol is:
A. 269.5 g
B. 270.5 g
C. 242.6 g
D. 296.5 g
Correct Answer: A
m=nM.
CSS - PMS - CCE - PCS - Everyday Science Basic Chemistry and Atomic Structure
Stoichiometry practice 201: molar mass=40 g/mol. Mass of 2.5 mol is:
A. 101 g
B. 99 g
C. 102 g
D. 100 g
Correct Answer: D
m=nM.
Why Students Like It

Built For Focused Exam Preparation

A clean learning system that keeps students practicing, improving, and coming back.

Instant Feedback

Students immediately know the correct answer and learn from explanations.

Real Exam Practice

Timed mock tests help users prepare for real exam pressure.

Weak Area Tracking

Performance insights help students focus on the topics that need attention.

Student Feedback

What Learners Say

Start Your Success Journey Today

Create your free account and begin practicing with confidence.

Create Free Account