What is an ionic bond?

An ionic bond is an electrostatic interaction between a cation(positive) and an anion(negative). These bonds are formed when a metal forms a compound with a non-metal.

Metals lose electrons and become cations.

Non-metals gain electrons and become anions.

OP

Related Chemistry GCSE answers

All answers ▸

Draw a dot and cross diagram of a Chlorine molecule showing the outer electrons only.


What do the numbers mean at the side of an element in the periodic table?


So, what actually is a mole?


Chlorine reacts with potassium bromide to form potassium chloride and bromine. In this reaction chlorine forms chloride ions: Cl2 + 2KBr --> 2KCl + Br2. Explain, using the equation, how you know that chlorine has been reduced.