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Question: Answered & Verified by Expert
Mass of one molecule of oxygen in amu and in gram respectively is
ChemistrySome Basic Concepts of ChemistryMHT CETMHT CET 2022 (06 Aug Shift 1)
Options:
  • A $32 \mathrm{u}, 53.13 \times 10^{-24} \mathrm{~g}$
  • B $16 \mathrm{u}, 6.0 \times 10^{-24} \mathrm{~g}$
  • C $42 \mathrm{u}, 5.313 \times 10^{-24} \mathrm{~g}$
  • D $53.13 \times 10^{-24} \mathrm{u}, 32 \mathrm{~g}$
Solution:
1112 Upvotes Verified Answer
The correct answer is: $32 \mathrm{u}, 53.13 \times 10^{-24} \mathrm{~g}$
Mass of oxygen molecule is $=32 \mathrm{u}$
In grams it is $32 \times 1.667 \times 10^{-24} \mathrm{~g}$
$=53.14 \times 10^{-24} \mathrm{~g}$

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