Question

Calculate no. Of electrons in 1.4g of nitrogen gas

Answer 1

Answer:

No. Of electrons in 1.4g of nitrogen gas is 4.2161×10²³.

Explanation:

A nitrogen atom consists of 7 electron.

14 g of nitrogen contain 6.0233×10²³ atoms

1.4 g of nitrogen contain 6.0233×10²² atoms.

→6.023×10²² nitrogen atoms contain

=6.023×10²²×7=4.2161×10²³ electrons.

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