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The Avogadro number of 24g of magnesium is the same as that of

Chemistry
JAMB 1990
The Avogadro number of 24g of magnesium is the same as that of
  • A. 1g of hydrogen molecules
  • B. 16g of oxygen molecules
  • C. 32g of oxygen molecules
  • D. 35.5g of chlorine molecules
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Correct Answer: Option C
Explanation
24mg = 1 mole of magnesium and

32g of O2 = mole of O2
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