What is the percent by mass of carbon in carbon dioxide?
A)3.66%
B)366%
C)27.28%
D)42.9%

Name: What is the percent by mass of carbon in carbon dioxide? A)3.66% B)366% C)27.28% D)42.9%
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Quizplus · Accepted Answer

The molecular weight of carbon dioxide (CO2) is approximately 44.01 g/mol (12.01 g/mol for carbon and 32.00 g/mol for oxygen). The percent by mass of carbon in CO2 is calculated as (mass of carbon/mass of CO2) * 100 = (12.01/44.01) * 100 = 27.28%.

What Is the Percent by Mass of Carbon in Carbon