What is the mass percent of carbon in carbon dioxide?
(i) 0.034%
(ii) 27.27%
(iii) 3.4%
(iv) 28.7%
The answer is the option (ii) 27.27%
Explanation:
Molar mass of
Therefore, 1 mole g of contains 1 mole of carbon
44 g of therefore contains 12 g of carbon.