HaiShackleford461 HaiShackleford461

11-04-2014
Chemistry

Answered

How many atoms of carbon are in 24 grams of carbon?

A1.2 x 10²⁴ atoms
B1.7 x 10²⁶ atoms
C1.2 x 10²⁵ atoms
D3.0 x 10²⁴ atoms
E3.0 x 10²³ atoms

Can anyone explain this one?

Verified Answer :

Anonymous Anonymous

11-04-2014

(3 grams of carbon) x (1 mole of carbon/12 grams ) =3/12 = 1/4 of a mole of carbon. Then... ( 1/4 of a mole) x (6.02 x 10^23 atoms/mole) = approximately 1.5 x 10^23 atoms.

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