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Which is heaviest?

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in Chemistry by (69.5k points)
Which is heaviest?
A. `25 g "of" Hg`
B. 2 moles of `H_(2)O`
C. 2 moles of `CO_(2)`
D. `4-g-`atom of `O`
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1 Answer

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by (67.3k points)
Correct Answer - C
`2 "mole of" CO_(2)` weight `88 gCO_(2)`
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