Question

24 Calculate the mass of 0.5 mole of N2 gas and calculate the number of nitrogen atoms in
(given N=14u)
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Answer 1

Molar mass of N2 is 28(since atomic weight of nitrogen is 14and forN2=14*2). So mass of 1 mole of N2 is 28g.Therefore mass of 0.5 mole is 28/2 =14g

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#The great Shreya

Answer 2

Answer:

24 Calculate the mass of 0.5 mole of N2 gas and calculate the number of nitrogen atoms in

(given N=14u)

Explanation:

Hope that doesn't helps at all !

Cuz I've not learnt this till now !