CH-219
Isotopes
Chemistry · Secondary 3 · Medium · Isotopes
Rubidium has two isotopes, Rb-85 and Rb-87, with percentage abundances of 72% and 28% respectively. Calculate the relative atomic mass of rubidium.
A) 85.3
B) 85.6
C) 86.0
D) 86.4
A) 85.3
B) 85.6
C) 86.0
D) 86.4
- 85.3
- 85.6
- 86.0
- 86.4
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