Question

calculate the mass of 2×10^10 molecules of nitrogen​

Answer 1

Answer:

MASS OF N2 =9.30*10^-13 G.

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Explanation:

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Answer 2

Answer:

1 mole nitrogen has 6*10^23 molecules and has weight 14g(if it's N2 then it is 28 I considered N atoms)

so given number of molecules of nitrogen has mass

14*2*10^10/6*10^23 g

14/3 *10^-13 grams