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Atoms and reactions

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Question 21

Which of the following gas samples contains the greatest total number of atoms?

(Relative atomic masses: H=1.0H = 1.0H=1.0, N=14.0N = 14.0N=14.0, O=16.0O = 16.0O=16.0, Ar=39.9Ar = 39.9Ar=39.9)

60.0 g of Ar60.0\text{ g of Ar}60.0 g of Ar

15.0 g of H2O15.0\text{ g of H}_2\text{O}15.0 g of H2​O

36.0 g of O336.0\text{ g of O}_336.0 g of O3​

12.0 g of NH312.0\text{ g of NH}_312.0 g of NH3​

Atoms and reactions Questions

  1. A Level
  2. /Chemistry
  3. /Atoms and reactions