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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