Question

Q.22] (a) Give the chemical formula of-Magnesium oxide and Calcium carbonate
(b) Convert 36 g of water into moles.​

Answer 1

Answer:

a) Magnesium oxide - MgO

Calcium Carbonate - CaCO3 (3 is in subscript)

Explanation:

i dont know second part

sorry

Answer 2

Answer:

Magnesium chloride :MgCl2

Calcium carbonate : CaCO3

Explanation:

A) Magnesium chloride :MgCl2

Calcium carbonate : CaCO3

B)36 gm of water is equal to 2 moles of it

Hope it helps you..