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Chemistry, 12.03.2021 08:20 elsham3478
Consider an element Z that has two naturally occurring isotopes with the following percent abundances: the isotope with a mass number of 17 is 45% abundant; the isotope with a mass number of 20 is 55 % abundant. What is the average atomic mass for element Z?
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Consider an element Z that has two naturally occurring isotopes with the following percent abundance...
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