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

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Correct Option
c

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Div102
5 years ago

The answer selected is wrong. It is 28.0 g. If u calculate it well

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