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October 30, 2014

Homework Help: science (chem)

Posted by kim on Friday, September 30, 2011 at 6:46pm.

consider the fo9rmula for Al2(SO4)3,which is used in perspirants:
a. how many moles of sulfur are present i 3.0 moles of Al2(SO4)3
b. ow many moles of aluminum ions are present in 0.40 mole of Al2(SO4)3

for a and b i multiplied by 6.02*1023 power andgot
a=18.06*1024
b=9.03 *1024

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