Chemistry, 13.10.2020 01:01 nickocasamplonp6mlob
A sample of histamine having a mass of 385 mg is composed of 250 mg carbon, 31 mg of hydrogen, and 146 mg of nitrogen. The molar mass of histamine is 123 g/mol. What is the molecular formula for histamine?
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Express the following number in scientific notation. 0.026890 =
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A sample of histamine having a mass of 385 mg is composed of 250 mg carbon, 31 mg of hydrogen, and 1...
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