Two nuclides are said to be isotones if they have the same neutron number but different proton numbers (equivalently, different atomic mass number ). For example, the stable isotones with are deuterium and helium-3 .
Two nuclides are said to be isotones if they have the same neutron number but different proton numbers (equivalently, different atomic mass number ). For example, the stable isotones with are deuterium and helium-3 .