Home Preparation for National Talent Search Examination (NTSE)/ Olympiad
Chapter : 4. Structure Of Atoms
Isotones
(C) Isotones The atoms having same number of Neutrons but diffrent mass number are called Isotones. The atoms have different number of protons of atomic number. The isotones belong to two of more different elements. “(A–Z) is same” “A & Z are different”. ⇓ ⇓ ⇓ (A–Z) = 5 & 5 10 10