how do you caculate the relative atomic mass of chlorine
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Relative atomic mass is the weighted average of all the isotopes of that atom present.
Chlorine 35 percentage - 75%
Chlorine 37 percentage - 25%
RAM = [(75*35) + (25*37)]/ 100
RAM = 142/4 = 35.5 amu
Thus, the relative atomic mass number of chlorine is 35.5.
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