the number of moles in 7g of n2 atomic mass with full formula
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2
Answer: 1/4moles
Explanation:28g -------- 1 moles
7g. -------- X moles
X=7/28 moles. N2 ___14+14 g
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0
Answer:
Explanation:no.of mole=given mass÷molar mass
Putting values.
N2= 14.2= 28
No. Of mol=7÷28
=0.4mole ans . ..
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