Chemistry
Calculate the percentage of nitrogen in aluminium nitride.
[Al = 27, N = 14]
Stoichiometry
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Answer
Molecular weight of aluminium nitride AlN = 27 + 14
= 41 g
41 g of aluminium nitride contains 14 g of N
∴ 100 g of aluminium nitride will contain = x 100 = 34.15%
Hence, percentage of nitrogen in aluminium nitride is 34.15%
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