posted by kim .
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