Question

Average atomic weight of boron is 10.10 and boron exist in two isotopic forms B^10 and B^11 . The percentage abundance of B^10 is?

Answer 1

Hi friend,

Its being like theoretical question directly from NCERT as there exists two different boron isotopes namely B(10) and B(11) .

Its occurence percentage are (19℅ ) and (81℅) respectively.

Note:- Based in ncert .

Hope this helps you a little!!