What is the mass of 15.7 mol of Nitrogen gas? (N2)
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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
Moles of N2 =mass/molar mass
Mass of N2 = moles × molar mass
Mass of N2 = 15.7 × 28 = 439.6 kg
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