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JAMB Chemistry 2012 Paper

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Question : 2

Total: 45

How many atoms are present in 6.0g of magnesium?
[Mg = 24, N_A = 6.02 x 10²³ mol^-1]

1.20 x 10²²
2.41 x 10²²
1.51 x 10²³
3.02 x 10²³

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