A system contains 112 g of nitrogen gas. How many moles does it contain? mol

Question

Question

Answer 1

Answer #1

here,

the mass of nitrogen gas , M = 112 g

the molecular mass of nitrogen gas , Mm = 14 g /mol

the number of moles , N = M / Mm

N = 112 /14 mol

N= 8 mol

Answer 2

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