Asked by ali

Determine the quantity (g) of pure CaCl2 in 7.5 g of CaCl2*9H2O
Answered by DrBob222
7.5 g CaCl2*9H2O x (molar mass CaCl2/molar mass CaCl2*9H2O)_
Answered by Lily
CaCl2=110.98
H2O=18.016

Not sure what next