What is the percent by mass of carbon in carbon dioxide (CO2)? A. 27% B. 33% C. 43% D. 73%

Question

What is the percent by mass of carbon in carbon dioxide (CO2)?
A. 27%
B. 33%
C. 43%
D. 73%

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Thu Giang 2 months 2021-08-04T08:45:25+00:00 2 Answers 3 views 0

Answers ( )

    0
    2021-08-04T08:46:43+00:00

    The answer is A

    explanation:

    We know that the atomic weight of carbon is 12 grams and that of oxygen is 16 grams. Hence we have calculated the mass 5 of carbon in carbon dioxide to be 27.27%.

    0
    2021-08-04T08:46:49+00:00

    The answer is going to be a.27

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