He, helium, is an element. It is a noble gas and it does not form any chemical compounds.
Ionic
Sodium chloride has an ionic bond.
convalent
NaF is a solid ionic compound.
Gold is a metal.
Covalent
Its Covalent :)
convalent
It is ionic. Electrons are transferred from magnesium to oxygen.
No, it is ionic as are all sodium compounds.
P2O5Two nonmetals covalently bonded.
Carbon monoxide is a molecule with covalent bonds.