Question

what is the formula weight for CuSO4 5H2O?
Steve
Look up each element and add multiples of their atomic weights. What do you get?

For example, CaCl2 has weight 40.08+2(35.45) = 110.98
Andrea
I got the answer of 249.6

Is that correct? Thanks for your help!
Steve
That's what I got. Nice work.