sophie7777 sophie7777

25-03-2020
Chemistry

contestada

if a sample contains 21.2g N how many moles of N does it contain

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Mistystar4881 Mistystar4881

30-03-2020

Hey there!

The molar mass of nitrogen is 14.007.

Convert grams to moles:

21.2 ÷ 14.007 = 1.51

The sample containing 21.2g of nitrogen contains 1.51 moles of nitrogen.

Hope this helps!

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