The lattice energy of an ionic compound depends on which of the following factors?

1. The size and charge of the ion.
2. Packing of ions only
3. Size of the ions only
4. Charge on the ions only
Subtopic:  Lattice & Hydration Energy |
 89%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.

The energy required to completely separate the constituent ions of an ionic solid into gaseous ions is known as:
1. Free energy 
2. Lattice energy 
3. Kinetic energy 
4. Ionization energy
Subtopic:  Lattice & Hydration Energy |
 86%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.