Question

if bromine atom is available in the form of two isotope 79br35 and 81br35 is 49.7%and 59.3% respectively.

Answer 1

this m8 be ur qstn's answer...!

Answer 2

_/\_Hello mate__here is your answer--

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The average atomic mass of bromine

={ (79 x 49.7)+ (81 x 50.3) }/100

= (3926.3 + 4074.3)/100

= 8000.6/100

= 80 u

I hope, this will help you.☺

Thank you______❤

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