feltonj1984oxmqnu feltonj1984oxmqnu

23-10-2017
Chemistry

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the molar mass of nitrogen gas is 28.0g/mol. A 100.0-g sample of air contains how many moles of nitrogen

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haneylia haneylia

01-05-2018

Simply divide the total grams by how many grams there are in a mole and you will have how many moles you have

100g x 1 mol N2 / 28 grams = 3.57 moles N2

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amovoce amovoce

25-06-2020

Answer:

2.8 moles of nitrogen.

Explanation:

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