How many molecules are there in 14g of nitrogen gas at s.t.p? (n = 14, Avogadro Number = 6. 0 x 1023 mol-1)
-
A.
1.2 x 10 23 -
B.
3.0 x 1023 -
C.
6.0 x1023 -
D.
1.2 x 1024 -
E.
30 x1023
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