41 covalent compounds conductors or non-conductors

Covalent compounds: conductors or non-conductors?
Covalent compounds are (usually) made up of atoms of only non-metal elements.
Elements that are made up of molecules (covalent bonding) do not conduct electricity.
Do covalent compounds conduct electricity … when solid? … when liquid?
… in solution?
Covalent compounds are made up of molecules.
Molecules do not have an overall charge.
Chemical Changes and Structure
Properties of substances 3