ICSE ICSE Class 7 - CISCE Question Bank Solutions for Chemistry

What does 6NaNO₃ represent ?

Write the names of `("NH"_4)_2"SO"_4` compounds:

Write the names of `"Ca"("NO"_3)_2` compounds :

Write the names of `"FeS"` compounds :

Write the names of `"Na"_3"PO"_4` compounds :

Write the molecular formulae of Sodiun sulphide: 

Write the molecular formulae of Magenesium oxide :

Write the molecular formulae of Calcium hydroxide :

Write the molecular formulae of Hydrogen chloride :

Write the molecular formula of sulphuric acid.

Write the molecular formulae of Iron (II) sulphide :

Write the molecular formulae of Iron (III) sulphide:

Write the molecular formulae of Nitric acide :

Write the molecular formulae of Calcium phosphate :

Write the molecular formulae of Aluminium sulphate :

The valency of sodium is one, write the molecular formula for sodium oxide ?

The valency of sodium is one, write the molecular formula for sodium sulphate ?

The valency of sodium is one, write the molecular formula for sodium carbonate ?

The valency of sodium is one, write the molecular formula for sodium hydroxide ?

The valency of sodium is one, write the molecular formula for sodium nitratev ?