Front

Ionic bonds are formed between...

Back

A metal and a non-metal

Front

Which of the below is an ionic compound? Ni, MgCl₂, H₂O, CH₄

Back

MgCl₂

Front

How is an ionic bond formed?

Back

Transfer of electrons

Front

Why do Na⁺ and Cl^- ions form an ionic bond?

Back

They have opposite charges

Front

In the chemical formula for an ionic compound, which item is written first?

Back

positive ion

Front

Lead Chloride is an ionic compound, made up from Pb²⁺ ions and Cl^- ions. Which is the correct formula for this compound? Options: PbCl₃, PbCl, PbCl₄, PbCl₂

Back

PbCl₂

Front

What properties does an ionic compound have?

Back

A high melting point and it conducts electricity when molten or dissolved

Front

Why do ionic compounds NOT conduct electricity when they are in their solid state?

Back

Their ions are held in fixed positions.

Front

Why do ionic compounds conduct electricity when dissolved in water?

Back

Ions are free to move.

Front

Why do ionic compounds have high melting and boiling points?

Back

They have many strong bonds which require a large amount of heat energy to overcome these strong bonds.