What is the number of atoms present in 32 g of oxygen gas and 14 g of – InterviewSolution

1.	What is the number of atoms present in 32 g of oxygen gas and 14 g of nitrogen gas?
Answer» Gram atomic mass of oxygen is 16 g So, 16 g oxygen contains 6.023 × 10²³atoms Hence 32 g oxygen will contain 6.023 × 10²³ × 2 atoms =12.046 x 10²³ Now, gram atomic mass of Nitrogen = 14 g So, 14 g nitrogen contains 6.023 × 10²³ atoms

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