Rubidium is found naturally in only two isotopic forms 72

Last updated: 6/16/2023

Rubidium is found naturally in only two isotopic forms 72 172 of natural rubidium is 85Rb and 27 828 is 87Rb The mass of 85Rb is 84 91179 amu and 87Rb is 86 90918 amu From this information calculate the atomic mass of rubidium