Chemistry, 10.07.2019 20:50 shekinahdavis8760

Calculate the average atomic mass of rubidium. rubidium has two isotopes, 85rb and 87rb. 85rb has an atomic mass of 84.912 amu and occurs at an abundance of 72.17%. 87rb has an atomic mass of 86.909 amu and occurs at an abundance of 27.83%. show your work.

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Calculate the average atomic mass of rubidium. rubidium has two isotopes, 85rb and 87rb. 85rb has an...

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