Given that 1 mole of carbon -12 weighs 12 0g ho... - WAEC Chemistry 1989 Question
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
correct option: b
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