calculate the average atomic mass of chlorine if it exist commonly in two isotopes cl = atomic no. 17 , atomic mass. 35 (75%) and cl = atomic no . 17 , atomic mass . 37 (25 %)
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Isotope of Chlorine 35/17 is 75 percent.
Isotope of Chlorine 37/17 is 25 percent.
So, the average is,
(35x3 + 37x1)/4
WHICH IS EQUAL TO : 142/4
= 35.5 (Ans.)
Isotope of Chlorine 37/17 is 25 percent.
So, the average is,
(35x3 + 37x1)/4
WHICH IS EQUAL TO : 142/4
= 35.5 (Ans.)
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