The atoms of same element which have same numbers of protons, but have different number of neutrons are called …………..

The nuclei having the same number of protons but different number of neutrons are called

Nuclei having same number of protons but different number of neutrons are known as

The atoms of two element A and B contain the same number of protons but different number of neutrons in their nuclei. What kind of element are A and B?

Atoms of different elements with their nuclei having same number of neutrons but different number of protons are called.

Fill ups Atoms having same number of neutrons are called……………. .

Atoms of different elements having the same number of neutrons but differnet atomic numbers are called