The percentage abundance of two isotopes of bromine 3Br and Br are 49.7% and 50.3% respectively.
Calculate average atomic mass of bromine atom.
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Answers
Answered by
2
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
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Answered by
1
Answer:
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
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