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Complete combustion of 8 . 7 0 g of a hydrocarbon produced 2 6 . 3 g of C O 2 and 1 3 .

Complete combustion of

8.70 g

of a hydrocarbon produced

26.3 g

C O_{2}

and

13.5 g o f_{2} O .

Divide the number of moles of carbon and hydrogen by the smallest of the two values. Report these ratios to three significant figures.

carbon:

hydrogen:

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