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Chemistry, 10.07.2019 15:00 cheergirlkr4746

Naturally occurring europium (eu) consists of two isotopes. one of the isotopes has a mass of 152.9212 amu and 52.19% abundance. what is the atomic mass and the mass number of the other isotopes? give the nuclear symbol for this isotope.

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Naturally occurring europium (eu) consists of two isotopes. one of the isotopes has a mass of 152.92...
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