Given that 1 mole of carbon -12 weighs 12.0g, how many atoms are there in 24.0g magnesium? (C = 12, Mg = 24, NA = 6.02 x 10 23mol-1)

A.

1/2 x 6.02 x 10 23

B.

1 x 6.02 x10 23

C.

2 x 6.02 x 10 23

D.

3x 6.02 x 10 23

E.

4x 6.02 x 10 23

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Correct answer is B

No explanation has been provided for this answer.

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