Chemistry, 07.04.2020 20:23 AmbitiousAndProud
An element has two naturally-occurring isotopes. The mass numbers of these isotopes are 125 amu and 127 amu, with natural abundances of 45% and 55%, respectively. Calculate its average atomic mass. Report your answer to 1 decimal place
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An element has two naturally-occurring isotopes. The mass numbers of these isotopes are 125 amu and...
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