A Level Chemistry - Isotopes & Mass Numbers
What are isotopes again? 🙈Jono goes over ions, isotopes and mass numbers for your A Level Chemistry exam. In this episode, he will look at the protons, neutrons, ion formation and isotopes. Ideal for preparing you for your A Level Chemistry exam. For more info visit: https://www.senecalearning.com/blog/a-level-chemistry-revision/.