Both contain positive metal ions held in a lattice

Both contain negative metal ions held in a lattice

Both have relativity low melting points

Both are held together by intermolecular forces

Both contain delocalised electrons

Both conduct electricity in the solid state

A shared pair of electrons in which the bonded pair has been provided by one of the bonding atoms only

The electrostatic attraction between a lattice of positive metal ions and delocalised electrons

The electrostatic attraction between positive and negative ions arranged in a lattice

The strong electrostatic attraction between a shared pair of electrons and the nuclei of the bonded atoms

simple molecular lattice

simple molecular

giant ionic lattice

giant covalent lattice

2 and

3 correct

1

only correct

1

and 2 correct

1,

2 & 3 correct

Intermolecular force that exists between the permanent dipoles in different polar molecules

Intermolecular force that exists between the lone pair of electrons on an N, O or F atom on one molecule and an electron deficient H atom bonded to an N, O or F atom on a neighbouring molecule

Intermolecular force that exists between all molecules, whether polar or non-polar

Metallic

Essentially covalent with some ionic character (polar bonds).

Covalent

Ionic

MgO

AlN

NaCl