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Chemistry, 09.07.2019 14:30 kailibug2287
Calculate the average atomic mass of rubidium. rubidium has two isotopes, & rb and 7rb. 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, & rb and 7rb. 85rb has...
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