Nobelium vs Lawrencium

Pumili ng hanggang 3 elemento at tingnan kung paano sila nagkakaiba.

KatangianNobeliumLawrencium
Atomic number 102 103
Atomic mass 259 266
Electronegativity 1.3 1.3
Melting point 1,100 K (826.8 °C) 1,900 K (1,626.8 °C)
Boiling point — —
Density — —
Atomic radius — —
Ionization energy 6.65 eV —
Natuklasan 1958 1961
Kategorya Actinide Actinide
Estado sa temp. ng silid Solid Solid
Block f f
Grupo — —
Peryodo 7 7
Valence electron 2 3
Karaniwang karga +2, +3 +3
Electron configuration [Rn] 5f14 7s2 [Rn] 5f14 7s2 7p1