O Level

Chemistry MCQs

O Level Chemistry MCQs - Subtopic

Atomic Mass MCQ with Answers

Atomic Mass Multiple Choice Questions (MCQ) to practice atomic mass quiz answers PDF, O level chemistry worksheets for online degrees. Solve structure of atom Multiple Choice Questions and Answers (MCQs), "Atomic Mass" quiz questions and answers for best online colleges for teaching degree. Learn proton and nucleon number, atomic mass, protons, neutrons and electrons, periodic table: o level chemistry test prep for ACT test.

"Chlorine's (Cl) relative atomic mass is 35.5. this half number is due to" Multiple Choice Questions (MCQ) on atomic mass with choices isotopes, a half proton, a half neutron, and a half electron for best online colleges for teaching degree. Solve atomic mass quiz questions for merit scholarship test and certificate programs for schools that offer online degrees.

MCQs on Atomic Mass

1.

Chlorine's (Cl) relative atomic mass is 35.5. this half number is due to

isotopes
a half proton
a half neutron
a half electron

2.

In Na2CO3, the relative atomic mass of Carbon is

12
24
36
48

3.

If the atomic mass of copper is 63.546, the mass percent of copper in Cu2O will be

0.7898
0.8098
0.8882
0.8678

4.

Relative atomic mass of 3O3 is

48
140
180
320

5.

In Na2CO3, the relative atomic mass of sodium is

23
46
48
58