Could I get some help on this question:

Calculate the number of grams of CuSO4*5H20 is required to make 50.0 mL of 0.100 mol/L.

I'm unsure if I'm preforming conversions correctly. Thank you!

Hard to say whether you are doing the conversions correctly, since you didn't bother to show your work.

50mL * 0.100 mole/L = 0.005 moles
So multiply that by the molar mass of your compound.