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    Percent Composition and Chemical Fomulas!!! HELP?

    1. A sample of a compound analyzed in a chemistry laboratory consists of 5.34 g of carbon, 0.42 g of hydrogen, and 47.08 g of chlorine. What is the percent composition of this compound? 3. If 3.907 g of carbon combines completely with 0.874 of hydrogen to form a compound, what is the percent...
  2. S

    How many atoms of zinc are in 0.60 mol of zinc? (10 points)?

    Can someone show me Step by Step
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