◄ Co   Ni ▲   ▼ Pd   Cu ►

Nickel ∙ nickel ∙ nichelio ∙ níquel
group ‘n+n’ / noble gases and (rather) noble metals / R, RO₄

• melting point: 1453°C
• boiling point: 2913°C
• density: 8.9 g/cm³

☢ radioisotopes: Ni-63 (T1/2=98.7 a) activation product