what is isotones
Structure of atom of Class 9
ISOTONS
The isotones may be defined as the atoms of different elements containing same number of neutrons.
e.g. 
and 
Number of neutrons (N) = A – Z
For 
N = 13 – 6 For N = 14 – 7
Other example 
and 
- Introduction
- FUNDAMENTAL PARTICLES OF AN ATOM
- VALENCY AND VALANCE ELECTRONS
- ISOTOPES
- ISOELECTRIC
- DISCOVERY OF ATOM
- SUB-ATOMIC PARTICLES OF ATOM
- THE STRUCTURE OF AN ATOM (ATOMIC MODELS)
- ATOMIC STRUCTURE
- ORBITALS
- ATOMIC NUMBER (Z)
- MASS NUMBER (A)
- what is isobar
- what is isotones
- Solved questions
- Exercise 1
- Exercise 2
- Exercise 3
- Exercise 4
- Exercise 5
- Exercise 6 (True and False)
