Chemistry, asked by krishnadhanaskar14, 8 months ago

Boron has two isotopes 10B and 11B whose relative
abundances are 20% and 80% respectively.
Atomic weight of Boron is
(1) 10
(2) 11
(3) 10.5
(4) 10.8

Answers

Answered by ChunnuPathak

3

Explanation:

10.8is the correct answer hope it helpful

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