The element indium has two stable isotopes, indium-113 with

Last updated: 7/11/2022

The element indium has two stable isotopes, indium-113 with an atomic mass of 112.9043 amu and indium-115 with an atomic mass of 114.9041 amu. From the atomic weight of In=114.82 one can conclude that: indium-115 has the highest percent natural abundance indium-113 has the highest percent natural abundance both isotopes have the same percent natural abundance