What are isotopes? Mention the isotopes of hydrogen

Mention the isotopes of (i) Carbon

Mention the isotopes of (ii) Neon

What are isotopes and isomers ?

How many fundamental particles are present in the radioactive isotope of hydrogen?

What are isotopes and isobars ?

The radioactive isotope of hydrogen is

A minimum number of C atoms for a saturated hydrocarbon to exhibit optical isomerism (not consid ered isotopes of hydrogen)