## Chemistry: Molecular Approach (4th Edition)

Symbols of the elements of the ionic compound are written together according to the composition. If there are more than two atoms of an element in the compound, then the number of atoms is written in subscript. For example, $NaCl$ & $MgCl_{2}$
Symbols of the elements of the ionic compound are written together according to the composition. If there are more than two atoms of an element in the compound, then the number of atoms is written in subscript. For example, $NaCl$ & $MgCl_{2}$