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centromere centromere
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Posts: 1698
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7 years ago
Which of the following is the correct symbolic representation of the lead-209 isotope?
A)  Li
B)  Pb
C)  Pb
D)  Pb
Textbook 
Introductory Chemistry: Atoms First

Introductory Chemistry: Atoms First


Edition: 5th
Authors:
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soleilsoleil
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7 years ago
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centromere Author
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6 years ago
You've been extremely helpful, thx
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