Chemistry, 22.01.2020 14:31 shealene7

Element y is composed of three isotopes; y-20 is 15.00%, y-22 is 50.00%, and y-24 is 35.00%. what is the element y’s relative atomic mass

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Element y is composed of three isotopes; y-20 is 15.00%, y-22 is 50.00%, and y-24 is 35.00%. what i...