Write the electronic configuration of Oxygen, Chlorine and Sodium according to the Bohr-Bury Scheme.
[3 MARKS]
Each configuration: 1 Mark
Atomic Number of O = 8, Electrons in K shell = 2, Electrons in L shell = 6. Configuration = 2, 6
Atomic Number of Cl = 17, Electrons in K shell = 2, Electrons in L shell = 8, Electrons in M shell = 7. Configuration = 2, 8, 7
Atomic Number of Na = 11, Electrons in K shell = 2, Electrons in L shell = 8, Electrons in M shell = 1. Configuration = 2, 8, 1