AS Chemistry – Atomic structure and bonding Sub-atomic particles Protons – mass 1; charge +1 Electrons – mass 1/1840; charge –1 Neutrons – mass 1; charge 0 Atomic…
Slide 1 Ionisation Energy Slide 2 Slide 3 Definition of the first ionisation energy The energy required to remove one mole of electrons from one mole of gaseous atoms to…