Question

every minute and is available in the from now safe to add 7935Br(49.7%) and 8135Br(50.3%), calculate the average atomic mass of bromine atom​

Answer 1

Answer:

Solution:- (C) 80.006

Percentage of

35

79

Br=49.7%

Percentage of

35

81

Br=50.3%

Therefore,

Average atomic mass =

100

49.7×79+50.3×81

=

100

3926.3+4074.3

=

100

8000.6

=80.006