The mass of 800cm 3 of gas Q at s.t.p. is 1.0g. What is the...

CHEMISTRY
WAEC 2014

The mass of 800cm3 of gas Q at s.t.p. is 1.0g. What is the molar mass of Q? [Avogadros constant = 22.4dm3 mol-1`]

  • A. 18.0 gmol-1
  • B. 22,4gmol-1
  • C. 28.0gmol-1
  • D. 36.0 gmol-1

Correct Answer: C. 28.0gmol-1



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