How many molecules are there in 14g of nitrogen gas at s.t.p? (n = 14,...
CHEMISTRY
WAEC 1990
How many molecules are there in 14g of nitrogen gas at s.t.p? (n = 14, Avogadro Number = 6. 0 x 1023mol-1)
- A. 1.2 x1023
- B. 3.0 x1023
- C. 6.0 x1023
- D. 1.2 x 1024
Correct Answer: C. 6.0 x1023
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