Natural rubidium has the average mass 85.4678 amu and is composed of isotopes 85 Rb (mass 5
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Natural rubidium has the average mass 85.4678 amu and is composed of isotopes 85Rb (mass 5 84.9117 amu) and 87Rb. The ratio of atoms 85Rb/ 87Rb in natural rubidium is 2.591. Calculate the mass of 87Rb.
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5 Rb atoms 7 Rb atoms x 100x 2591 If we had ...View the full answer
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