Question

The percentage abundance of two isotopes of
boron
$\binom{11}{5}$
B and
$\binom{10}{5}$
B are 81% and 19%
respectively. Calculate average atomic mass of
boron.​

Answer 1

Step-by-step explanation:

The percentage abundance of two isotopes of

boron

$\binom{11}{5}$

B and

$\binom{10}{5}$

B are 81% and 19%

respectively. Calculate average atomic mass of

boron.