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The Brainliest Answer!
2016-01-07T22:10:05+05:30
Molecular mass of caco3=100u
Molar mass= 100g
Thus no. of moles= given mass/molar mass
=200/100
=2 moles.
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2016-01-08T11:11:36+05:30
i hope it helps..............
 see the attached document .................
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