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22-02-2024
Chemistry

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Rubidium has only two naturally occurring isotopes, Rb-85 and Rb-87. The mass of Rb-85 is 84.9118 amu, and the mass Rb-87 is 86.9092 amu

Rubidium has only two naturally occurring isotopes Rb85 and Rb87 The mass of Rb85 is 849118 amu and the mass Rb87 is 869092 amu class=

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