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OpenStudy (anonymous):
In the formula for carbon tetrahydride, CH4, the percent composition of all elements is: Answer 75% C, 25% H 25% C, 75% H 81% C, 19% H 20% C, 80% H
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OpenStudy (anonymous):
You can calculate the percentage of an element in a compound using the below formula %= (weight of carbon in compound/ molecular weight of compound) multiplied by 100 %C = 12 / 16 * 100= 75 And %H = 25 So first option
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