MATTER 2 -Calculating the number of Protons, Electrons, Neutrons,Mass no. Electronic configurations

This lesson video is designed to help non-science (Integrated Science) background students in the field of chemistry.
Explaining the concept of the atom(protons, neutrons, electrons)
Calculating the subatomic particles in an atom and also Mass numbers
Drawing of electronic configurations of atoms based on the octet and duplet Rule.
Ion (cations and anions)