Chemistry WAEC

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 10²³
B. 3.0 x 10²³
C. 6.0 x10²³
D. 1.2 x 10²²
E. 30 x10²³

Correct Answer:

Option C – 6.0 x10²³

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5 years ago

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