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Mathematics 17 Online
OpenStudy (anonymous):

how many moles are in 2 grams of calcium cholride?

OpenStudy (dls):

Hello and welcome to Openstudy :) Please post questions pertaining to chemistry here next time. http://openstudy.com/study#/groups/Chemistry Thank you. \[Number~of~moles=\frac{Mass}{Atomic~Mass}\] Mass=2 gram I hope you can find the atomic weight of \(CaCl_2\) or simply look it up. Subsitute the values and you're there!

OpenStudy (anonymous):

thanks!

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