how many moles of Nitrogen is present in 21 grams of Nitrogen gas
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Answered by
1
Answer:
The gram molecules in 21g of nitrogen
Gram Molecular Mass of Nitrogen if 28g
No. of moles=
Gram Molecular Mass
Given mass
=
28
21
=
4
3
1mol contains⟶6.022×10
23
gram molecules
4
3
mol contains⟶
4
3
×6.022×10
23
⟶4.51×10
23
gram molecules
Therefore, the gram molecules in 21g of nitrogen is 4.51×10
23
gram molecules
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Answer:
: [N = 14] pls mark me as a brianly
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