Question

wula of the following:
15. (a) Write the
Write the chemical formula of
(i) Magnesium Oxide
(ii) Copper (II) Sulphate
(iii) Ammonium Sulphate
(iv) Aluminium Hydroxide​

Answer 1

Answer:

1. MG

2. CU

3. (NH₄)₂SO₄

4. Al(OH)3

Answer 2

Answer:

MgO2

CuSO4

NH3 SO4

NH3 OH

.........