Answer to Question #154131 in General Chemistry for Loretta McNeal

Question #154131

What is the percent composition (by mass) of nitrogen in N₂S₂?

Expert's answer

Molar mass of N2S2 = (14x2) + (32x2) = 92g/mol

Molar mass of nitrogen in N2S2 = 14 x2 = 28g/mol

% by mass of nitrogen = "\\dfrac{28g\/mol}{92g\/mol}x100" = 30.43%

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