Has One Stable Isotope?

A monoisotopic element is an element which has only a single stable isotope (nuclide). There are only 26 elements that have this property. ... Monoisotopic elements are characterized, except in a single case, by odd numbers of protons (odd Z), and even numbers of neutrons.

Are there any stable isotopes?

Stable isotopes are non-radioactive forms of atoms. ... While deuterium H-2, an isotope twice as heavy as hydrogen, is predominantly used in nutrition research, nitrogen-15 is the most common stable isotope used in agriculture. Many other stable isotopes are also increasingly being used.

What is the most common stable isotope?

For example, the most common stable isotope of oxygen is ¹⁶Oxygen that is 99.76% of all oxygen found on the planet. The nucleus of this atom has eight protons and eight neutrons.