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Ratio of Elements

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What is the ratio of carbon atoms to hydrogen atoms in the compound 2CH2 = C2H4?A. 1 to 9 B. 9 to 1 C. 3 to 6 F. 6 to 3
1. 3 answers
2. asked by Peter
3. 505 views
In a 100g sample of water, determine the amount of weight thatis attributed to Hydrogen and to Oxygen. i found the mass ratio
1. 1 answer
2. asked by lisa
3. 503 views