Question

Boron exists as two stable isotopes; 10B (19%) and TIB (81%). Find out the avg. atomic
weight of boron in the periodic table
a)10.0
b) 11.2 c) 10.2 d) 10.3​

Answer 1

Explanation:

Boron exists as two stable isotopes; 10B (19%) and TIB (81%).

your answer is (a.)

hope this helps you follow me and mark me in brainliest plzpzlzpzlplz