luepruiz960 luepruiz960

03-06-2017
Chemistry

contestada

A new synthetic element has two isotopes. If the first isotope has a mass of 259.98 amu and a percent abundance of 54%, what is the percent abundance of the second isotope

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JavierCollante JavierCollante

03-06-2017

since there are only two isotopes, the addition of both gives us 100%

if one is 54%, the other one must be 46%

100 - 54= 46

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