please anyone calculate
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Explanation:
mass of cl2 is 70.96 nearly equal to 71
mass of co2 is mass of carbon + mass of di oxygen which
is equal to 12 + 32 = 44
mass of CH4 is mass of carbon + mass of four hydrogens
which is equal to 12 + 4 = 16
mass of NH3is mass of nitrogen + mass of 3 hydrogens
which is equal to 14 + 3 = 17
mass of ethane is mass of 2 carbons + mass of 6
hydrogens which is equal to 24 + 6 = 30
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