Asked by Anonymous

The fuel used in many disposable lighters is liquid butane, C4H10. Butane has a molecular weight of 58.1 grams in one mole. How many carbon atoms are in 2.50 g of butane?
Answered by Steve
well, how many moles in 2.5g of Butane?

then the # of carbons (4 per molecule) is

#moles * 4 * 6.023*10^23
Answered by Anonymous
1.035 * 10^23 atoms of C
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