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29 December, 02:42

What percentage of carbon dioxides mass is carbon? What percentage is oxygen?

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  1. 29 December, 03:10
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    Carbon = 27.3%

    Oxygen = 72.7%

    Explanation:

    Use the Masses of the elements

    Carbon dioxide = 44

    Carbon = 12

    Oxygen = 16

    Where for Carbon;

    12/44 * 100 = 27.3%

    Where for oxygen;

    100 - 27.3 = 72.7% or

    32/44 * 100 = 72.7%
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