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During the combustion of 5.0 g of octane, c8h18, 239.5 kcal is released. How many grams and how many moles of octane must be burned to release 450
During the combustion of 5.0 g of octane, c8h18, 239.5 kcal is released. How many grams and how many moles of octane must be burned to release 450 kcal?