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Nihonium
(Nh)
28183232183
Nh
Category
Post-transition metal
Relative atomic mass
269.1087
Density
13.51
Melting point (°C)
1342
Boiling point (°C)
3100
Electronegativity (Pauling)
1.28
Half-life
9.5 s
Discovery year
1949
Discovered by
Glenn T. Seaborg
Electrons: 113
Protons: 113
Neutrons: 173

Wikipedia

Wikipedia
Decay chain
  1. Nh-286(9.5 s)
    α decay
  2. Rg-282(2.1 min)
    α decay
  3. Mt-278(4.5 s)
    α decay
  4. Bh-274(0.9 min)
created by @lukaswyss
Nihonium (Nh) – Element 113