ATOMIC STRUCTURE
ATOM
Smallest
particle of an element which shows all properties of element is called atom.
Some characteristics of "atoms" are as follows:
Atom takes part in chemical reactions independently.
Atom can be divided into a number of sub-atomic particles.
Fundamental particles of atom are electron, proton and neutron.
CHARACTERISTICS
OF ELECTRON
1. Charge: It is a negatively charged particle.
2. Magnitude of charge:...
