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Chemistry
For every one 37Cl isotope there are three 35Cl isotopes in a sample of chlorine. What will be the average atomic mass of chlorine?
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Q. For every one $^{37}Cl$ isotope there are three $^{35}Cl$ isotopes in a sample of chlorine. What will be the average atomic mass of chlorine?
Some Basic Concepts of Chemistry
A
$35$
5%
B
$37$
4%
C
$35.5$
82%
D
$35.6$
9%
Solution:
Average atomic mass of chlorine
$= \frac{3\times35+37\times1 }{4} = 35.5$