Consider bromine, which occurs as a mixture of two isotopes: bromine-79, with a natural abundance of 50.7% and an exact mass of 78.92 amu and bromine-81, with a natural abundance of 49.3% and an exact mass of 80.92 amu. What is the average atomic mass of bromine?

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Consider bromine, which occurs as
a mixture of two isotopes:
bromine-79, with a natural
abundance of 50.7% and an exact
mass of 78.92 amu and
bromine-81, with a natural
abundance of 49.3% and an exact
mass of 80.92 amu. What is the
average atomic mass of bromine?
4
7
+/-
2
LO
5
Question 15 of 20
8
amu
3
6
9
O
Submit
Tap here or pull up for additional resources
X
C
x 100
Transcribed Image Text:< 1 Consider bromine, which occurs as a mixture of two isotopes: bromine-79, with a natural abundance of 50.7% and an exact mass of 78.92 amu and bromine-81, with a natural abundance of 49.3% and an exact mass of 80.92 amu. What is the average atomic mass of bromine? 4 7 +/- 2 LO 5 Question 15 of 20 8 amu 3 6 9 O Submit Tap here or pull up for additional resources X C x 100
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