Chemistry, 01.12.2020 01:10 tink921

Uranium is used in nuclear reactors and is a rare element on earth. Uranium has three common isotopes. If the abundance of 234U is 0.01%, the abundance of 235U is 0.71%, and the abundance of 238U is 99.28%, what is the average atomic mass of uranium? (Use the mass number and round to the 100ths)

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Uranium is used in nuclear reactors and is a rare element on earth. Uranium has three common isotope...