molten aluminium oxide chemical formula
Chemical formula of aluminium oxide is Al2O3 in solid as well as molten state.The only difference is that in molten state, the Al3+ and O2- ions are free to move.
Question 20.1 Write the balanced chemical equation for the following reaction and identify the type of reaction.
Thermit reaction: Iron (III) oxide reacts with aluminium and gives molten iron and aluminium oxide.
Write the chemical formulae of the following.
(a) Hydrogen sulphide
(b) Aluminium oxide
(c) Sodium nitrate