Question

What is the weight in grams of 3.36 × 10Ƴ molecules of copper sulfate (CuSOÁ)?
A.) 5.55g
B.) 89.03g
C.) 8.903g
D.) 0.5578g

Answer 1

@Missiey

Answer 2

b
3.36 x 10^23 molecules x (1 mole/6.02 x 10^23 molecules) x (160 g/1 mole)

The 160 is the molar mass of copper (II) sulfate.

3.36/6.02x160 = 89.03 g

Answer 3

thanks so much :3

Answer 4

:)