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WAEC Chemistry 2014 Paper

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Question : 17

Total: 45

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`]

18.0 gmol^-1
22,4gmol^-1
28.0gmol^-1
36.0 gmol^-1

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