Question

No. Of n atoms in 0.2 moles of n2h4

Answer 1

Answer:

0.2 NA

Explanation:

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Answer 2

Answer:

1.20×10^23.

Explanation:

No.of moles(n)=No.of N atoms/6.023×10^23

n=0.2×6.023×10^23

n=1.20×10^23

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