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OpenStudy (anonymous):
1) Show the calculation to solve the atomic mass of oxygen. There are three isotopes of oxygen ; Oxygen - 16 With a percent abundance of 99.759 % ,Oxygen - 17 with a percent abundance of 0.037%, and oxygen -18 with a percent abundance of 0.204% ? 2.) Chlorine has two isotopes ,chlorine -35 And Chlorine-37 .which isotope is more abundant and why
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