A 781g sample of hcn contains 0289g of h as well as 405g of
A 7.81g sample of HCN contains 0.289g of H as well as 4.05g of N. Determine the mass of carbon in a sample of HCN with a mass of 3.68g.
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a 781g sample of hcn contains 0289g of h as well as 405g of n determine the mass of carbon in a sample of hcn with a
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