GwendaYaklich565 GwendaYaklich565

20-05-2014
Chemistry

contestada

Calculate the number of moles in a 14.5 gram sample of C4H10.

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madison12340 madison12340

20-05-2014

Moles= mass divided by molar mass
Molar mass= 12.01(4) + 1.01(10)
= 58.14g/mol

Moles=14.5g / 58.14g/mol
=0.249

Therefore there are approx 0.249 moles in a 14.5g sample of C4H10

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