Chemistry, asked by mohan1508, 1 year ago

Number of moles of 2 gram atoms of nitrogen is ?​

Answers

Answered by neha22222222
13

here is the answer to the question

given mass =2g.

we know molecular mass of nitrogen) 14g.

so, no of moles=given mass /molar mass

so, moles=2/14=1/7.

ANSWER =1/7MOLES.

hope it helps you


neha22222222: mark as BRAINLIEST please
mohan1508: Can i ask a doubt
mohan1508: Please dont misunderstand ..
mohan1508: But .. isnt molar mass of nitrogen 28 g ?
neha22222222: no molar mass of nitrogen is 14
mohan1508: okay .. thanks
neha22222222: nd molar mass of N2 is 28g
neha22222222: ohk.....
Answered by Anonymous
8
number of moles = mass in gram / molar mass

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n = 2 / 14

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n = 1/7 moles

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