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Periodic table
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calcium
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Ca-46
Calcium-46 (Ca-46)
Identity
Protons
20
Neutrons
26
Mass number
46
Mass
46.0 ± 2.4 u
Mass excess
-43.140 MeV
Spin
0+
Stability
stable
Natural occurrence
0.00400 %
of calcium
All isotopes of calcium