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Periodic table
›
tin
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Sn-120
Tin-120 (Sn-120)
Identity
Protons
50
Neutrons
70
Mass number
120
Mass
119.90 ± 0.99 u
Mass excess
-91.098 MeV
Spin
0+
Stability
stable
Natural occurrence
32.58 %
of tin
All isotopes of tin