Ionic and covalent compounds

Magnesium chloride is

• ionic compounds

• covalent compounds

carbon dioxide is

• ionic compounds

• covalent compounds

Melting point of lead (II) bromide is

• high

• low

Aluminium chloride is

• soluble in water

• insoluble in water

methane is covalent compound and it

• can conduct electricity

• cannot conduct electricity

Solid lead (II) bromide is heated and melted, the bulb is ________ in the electrical circuit when the switch is turn on.

• lighted

• not lighted

Covalent compounds is

• soluble in water

• soluble in organic solvent

Sodium chloride solution can conduct electricity because it

• consist of electrons

• consist of free moving ions

Naphthalene is soluble in

• water

• cyclohexane

Magnesium oxide is

• ionic compound

• covalent compound