Question

Evaluate the number of moles in 42 g of nitrogen.​

Answer 1

Answer:

This will be 9.20×1023 molecules of N2 and 1.80×1024 atoms of N.

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Answer 2

Answer:

1 mole of N2 = (14 * 2) g = 28 g so the number of moles in 42 g of N2 is equal to 42 g / 28 g per mole = 1.5 moles.