alexaaa35 alexaaa35
  • 14-05-2021
  • Chemistry
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How many moles of nitrogen are in 12 grams

Respuesta :

jcherry99
jcherry99 jcherry99
  • 14-05-2021

Answer:

Explanation:

The chemical formula of nitrogen is N2

A mol of Nitrogen atoms = 14 grams

So N2 will have a molar mass of 14 * 2 = 28 grams

number of moles of N2 = given mass / molar mass

number of moles of N2 = 12 / 28

number of moles of N2 = 0.4286 mols

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