Write the chemical formula for the following compounds

a) Aluminium sulphate

b) Silver nitrate

c) Magnesium oxide

d) Barium chloride

Q. Write a balanced chemical equation with the help of chemical symbols and formulas for the following reactions:

Q.

Write the balanced chemical equations for the following reactions.
(A) Calcium hydroxide + Carbon dioxide → Calcium carbonate + water
(B) Zinc + Silver nitrate → Zinc nitrate + Silver
(C) Aluminium + copper chloride → Aluminium chloride + Copper
(D) Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride.

Q. Write the formulae of the following compounds, showing the steps involved.

(a) sodium oxide
(b) magnesium nitrate
(c) magnesium sulphate
(d) aluminium chloride

Q. Write the chemical formula of the following.
$\left(a\right)$ Magnesium chloride
$\left(b\right)$ Calcium oxide
$\left(c\right)$ Copper nitrate
$\left(d\right)$ Aluminium chloride
$\left(e\right)$ Calcium carbonate