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2015-11-15T23:30:42+05:30

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mass of 1 mole of N₂ = 14 * 2 = 28 grams
therefore , mass of 0.5 moles of N₂ = 0.5 * 28 = 14 
therefore mass of 0.5 moles of N₂ = 14 grams .
  i hope that this will help u .............................^_^
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  • Brainly User
2015-11-17T17:09:51+05:30
Mass of 1 mole of N=14 gm. mass of 1 mole of N₂ = 14 * 2 = 28 grams Thus,mass of 0.5 moles of N₂ = 0.5 * 28 =14
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