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Periodic table
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mercury
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Hg-199
Mercury-199 (Hg-199)
Identity
Protons
80
Neutrons
119
Mass number
199
Mass
198.97 ± 0.56 u
Mass excess
-29.546 MeV
Spin
1/2-*
Stability
stable
Natural occurrence
16.94 %
of mercury
Produced by
Au-199
All isotopes of mercury