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s2008m [1.1K]
3 years ago
15

What is the mass of 15.7 mol of Nitrogen gas (N2)​

Chemistry
2 answers:
Grace [21]3 years ago
5 0

Molar mass of N2 = 14×2=28g/mol

Moles of N2 =mass/molar mass

Mass of N2 = moles × molar mass

Mass of N2 = 15.7 × 28 = 439.6 kg

joja [24]3 years ago
4 0

1 mole of nitrogen weighs 28 g

15.7 mol = 15.7 * 28 = 439.6 g
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