Chemistry, asked by manjotkaur3154, 7 months ago

Boron has ¹°B (19%) and ¹¹B (81%). Average atomic weight for boron in the periodic table is

Answers

Answered by BearKnight

1

Answer:

Average atomic weight =

100

∑%abundant×atomic mass

=

100

19×10+81×11

=10.81

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