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What is the mass percent of carbon in carbon dioxide?

(i) 0.034%

(ii) 27.27%

(iii) 3.4%

(iv) 28.7%

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(i) 0.034%

(ii) 27.27%

(iii) 3.4%

(iv) 28.7%

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That is (4).....

Hope this may help uu................

The mass of CO2 is 44 then divide Carbon's mass by that number which equals 27%