Given that 1 mole of carbon -12 weighs 12.0g, how many atoms are there in...

WAEC 1989

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: Option B

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Given that 1 mole of carbon -12 weighs 12.0g, how many atoms are there in...

Correct Answer: Option B

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