Work out the formulae for the following compounds :
(a) Sodium oxide , (b) Calcium carbonate

Write dow the formulae for the following compounds : (a) Calcium oxide , (ii) Magnesium hydroxide

The valency of sodium is one. Write the molecular formula for the following compounds of sodium (a) sodium oxide (b) sodium sulphate (c) sodium carbonate (d) sodium hydroxide (e) sodium nitrate

Write the chemical formulae of the following compounds : Calcium carbonate, Sodium bicarbonate, Silver chloride, Calcium hydroxide, Magnesium oxide, Ammonium phosphate, Cuprous bromide, Copper sulphate, Potassium nitrate, Sodium dichromate

Which of the following compounds does not contain calcium carbonate-

Write the steps to deduce the chemical formulae of the following compounds: Calcium carbonate

Work out the formula of :Carbon dioxide

Work out the formula of carbon dioxide.