Rubidium has two naturally occurring isotopes with the following masses and natural abundances:
Isotope Mass Abundance
Rb-86 85.9118 72.15
Rb-87 86.9092 27.85
Calculate the atomic weight of rubidium. Please explain in details.© BrainMass Inc. brainmass.com October 10, 2019, 5:19 am ad1c9bdddf
The expert calculates the atomic weight of rubidium.