The mass of 800cm 3 of a gas X at s.t.p. is 1.0g. What is...
CHEMISTRY
WAEC 2004
The mass of 800cm3 of a gas X at s.t.p. is 1.0g. What is the molar mass of X? [1 mole of a gas at s.t.p occupies 22.4dm3]
- A. 18.0gmol-1
- B. 22.4gmol-1
- C. 28.0gmol-1
- D. 36.0gmol-1
Correct Answer: C. 28.0gmol-1
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