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Chemistry
Which is heaviest ?
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Q. Which is heaviest ?
UPSEE
UPSEE 2010
A
25 g mercury
B
2 mol carbon dioxide
C
2 mol water
D
4 g-atom of oxygen
Solution:
Mass of 1 mole of carbon dioxide $=44 g$
So, the mass of 2 moles of carbon dioxide $=88 g$