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Boron has two isotopes, B-10 and B-11. T...

Boron has two isotopes, B-10 and B-11. The average atomic mass of boron is found to be 10.80u. Calculate the percentage of abundance of these isotopes.

A

`20%`

B

`81%`

C

`19%`

D

`80%`

Text Solution

Verified by Experts

The correct Answer is:
C
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