Question

calculate the mass. of atoms present in 0.5 mole of nitrogen gas ( M = 144 )
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Answer 1

Answer:

14 grams

Explanation:

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Answer 2

Answer:

no. of moles = mass of gas / molecular mass

0.5= mass of gas / 28

mass of gas = 28/2

=14

Explanation:

mass of atom present in 0.5 mole of nitrogen is 14 gram.