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Think Think
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Posts: 2431
9 years ago
Chlorine has two stable isotopes, Cl-35 and Cl-37. If their exact masses are 34.9689 amu and 36.9695 amu, respectively, what is the natural abundance of Cl-35? (The atomic mass of chlorine is 35.45 amu.)
A) 75.95%
B) 24.05%
C) 50.00%
D) 35.00%
E) 37.00%

Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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mel!811mel!811
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9 years ago
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