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MCQ on Atomic MassQuiz Book Download
MCQ: Chlorine's (Cl) relative atomic mass is 35.5. this half number is due to
- a half proton
- a half neutron
- a half electron
MCQ: In Na2CO3, relative atomic mass of Carbon is
MCQ: If atomic mass of copper is 63.546, mass percent of copper in Cu2O will be
MCQ: Relative atomic mass of 3O3 is
MCQ: In Na2CO3, relative atomic mass of sodium is