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What does the number 84 in the name krypton-84 represent
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What does the number 84 in the name krypton-84 represent

User BenjaminRRR
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The number ''84'' in the kryton-84 indicates the mass number of this particular isotope, which is the sum of protons and neutrons in the nucleus. It is also approximately equal to the atomic weight of the isotope
User Dtaylor
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mass number ........ ...
User Kevin Ng
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