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Berkelium
(Bk)
2818322782
Bk
Category
Actinoid
Series
actinide
Relative atomic mass
247.07035
Density
13.51
Melting point (°C)
1342
Boiling point (°C)
3100
Electronegativity (Pauling)
1.28
Half-life
1380 y
Discovery year
1949
Discovered by
Glenn T. Seaborg
Electrons: 97
Protons: 97
Neutrons: 150

Wikipedia

Wikipedia
Decay chain
  1. Bk-247(1380 y)
    α decay
  2. Am-243(7370 y)
    α decay
  3. Np-239(2.36 d)
    β⁻ decay
  4. Pu-239(24,110 y)
    α decay
  5. U-235(7.04×10⁸ y)
    α decay
  6. Pb-207(stable)stable
created by @lukaswyss
Berkelium (Bk) – Element 97