A stable isotope is a form of an element which is not radioactive.

All elements from hydrogen to bismuth come in both stable and unstable forms. All elements heavier than bismuth are only found in radioactive isotopes.

Table of contents
1 Elements 1-15
2 Elements 16-30
3 Elements 31-45
4 Elements 46-60
5 Elements 61-75
6 Elements 76-83

Elements 1-15

Elements 16-30

Elements 31-45

Elements 46-60

Elements 61-75

Elements 76-83