Where do electrons go in an atom?

Electrons are spread around the atom, in layers outside of the nucleus (which holds the protons and the neutrons). These layers are called shells. The innermost shell can only hold 2 electrons, the other shells can hold 8 electrons. This can be drawn as a 'target diagram' to represent where the electrons can be found.

KB

Related Chemistry GCSE answers

All answers ▸

Why does increasing the concentration of a reactant increase the rate of reaction?


Describe how and explain why vegetable oils are hardened for use in foods.


Write a balanced equation for the reaction of calcium hydroxide with nitric acid.


What is the difference between and exothermic and endothermic reaction and how can you tell the difference?