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Periodic table
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tungsten
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W-186
Tungsten-186 (W-186)
Identity
Protons
74
Neutrons
112
Mass number
186
Mass
186.0 ± 1.3 u
Mass excess
-42.509 MeV
Spin
0+
Stability
stable
Natural occurrence
28.43 %
of tungsten
Produced by
Re-186
All isotopes of tungsten