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Science TNSB Mentoring
Class 10 Crash course
Atoms and molecules
Introduction to atoms and molecules
7.
Number of atoms in a substance
Question:
2
m.
Identify the correct answer:
Ravi compares \(16\ g\) of oxygen atoms and \(32\ g\) of oxygen molecules. Which contains more oxygen atoms?
16 g of O
32 g of \(O_2\)
Both contain equal number
32 g of \(O_2\) contains less atoms
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