Calculate the mass of 0.5 mole of nitrogen gas ( molecular mass of nitogen = 28u)
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Answer:= 14 gm of N2
Explanation:1 mole of N2 = Gram molecular mass of N2
Or 1 mole of N2 = 28 gm.
∴ 0.5 mole of N2 gas = 0.5 × 28.
= 14 gm of N2
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Answer: 14 amu
Explanation: No of moles = Mass/ Molar mass
Mass= no of moles × molar mass
=0.5×28
=14amu
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