What is the number of oxygen atoms in 32g of the gas? (O = 16,
CHEMISTRY
WAEC 1992
What is the number of oxygen atoms in 32g of the gas? (O = 16, L = 6.0 X 1023 per mol)
- A. 3.2 X 1023
- B. 6.0 X 1023
- C. 1.2 X 1024
- D. 1.6 X 1024
Correct Answer: C. 1.2 X 1024
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Atomic mass of oxygen=16g
16g of oxygen=6