Chemistry · Some Basic Concepts of Chemistry

How much copper can be obtained from \( 100\text{ g} \) of copper sulphate (\( \text{CuSO}_4 \))? (Atomic masses: \( \text{Cu} = 63.5, \text{S} = 32, \text{O} = 16 \))

1. A
   63.50 g
2. B
   39.81 g
3. C
   25.40 g
4. D
   50.25 g