Thursday, May 7, 2009

How many moles is each of the following?

(a) 16.6 g SiO2


____________moles





(b) 0.0718 g AgCl


____________moles





(c) 60.7 g Cl2


____________moles





(d) 5.81 g KOH


____________moles





(e) 873 g Ca(C2H3O2)2


____________moles





(f) 0.853 g Ca


____________moles

How many moles is each of the following?
grams divided by the compound's molar mass = moles.


example: 16.6g/60 SiO2 = 0.27mol


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