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2 years ago

5

Carbon dioxide (CO2) is a gaseous compound. Calculate the percent composition of this compound. Answer using three significant f

igures.
What is the percent by mass of carbon?
%

What is the percent by mass of oxygen?
%

1 answer:

Ilya [14]2 years ago

8 0

Answer:

27.3%

72.7%

Explanation:

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