Convert the following into mole: 102.5 g Ca(NO_(3))_(2) [Molecular we – InterviewSolution

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1.	Convert the following into mole: 102.5 g Ca(NO_(3))_(2) [Molecular weight of Ca(NO_(3))_(2) is 164 u.]
Answer» Solution :Number of moles of 102.5 g `Ca(NO_(3))_(2)= ("MASS of "Ca(NO_(3))_(2)" in g")/("molecular mass U")` `=(102.5 g)/(164 u)` = 0.625 mole

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