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Multiple Choice
A 7.74 g sample of HCN is found to contain 0.287 g of H and 4.01 g N. Find the mass of carbon in a sample of HCN with a mass of 3.43 g.
A
1.28 g C
B
1.53 g C
C
1.70 g C
D
2.01 g C
2:48m
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