What is the molar mass of a substance, if 0.4 mole of the substance has
CHEMISTRY
JAMB 2006
What is the molar mass of a substance, if 0.4 mole of the substance has a mass of 25.0g?
- A. 62.5 g
- B. 40.0 g
- C. 6.3 g
- D. 2.5 g
Correct Answer: A. 62.5 g
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