Question

write the name and number of the elements of the given compound.
1. Copper sulphate (CuSo4)
2. Zinc Sulphide (ZnS)
3. Ammonia (NH3)
4. Sulphuric acid (H2SO)
5. Hydrochloric acid (HCI)
6. Table sales(NaCI)​

Answer 1

Answer:

1. It has 3 elements----- copper, sulphur and oxygen.
2. It has 2 elements----- zinc and sulphur.
3. It has 2 elements----- nitrogen and hydrogen.
4. It has 3 elements----- hydrogen, sulphur and oxygen.
5. It has 2 elements----- hydrogen and chlorine.
6. It has 2 elements----- sodium and chlorine.