Question

(a)
(b) Write the chemical formula of the following compounds
(i) Calcium chloride (ii) Copper sulphate​

Answer 1

Answer:

question a is not written

b) i) CaCl2 ( 2 is written below the word Cl in subscript)

ii) CuSO4

Answer 2

b)

1. Calcium Chloride :

$\sf { \: }^{ \large CaCl} {2}^{ \: }$

2. Copper Sulphate :

$\sf { \: }^{ \large CuSO} {4}^{ \: }$