Barium vs Lanthanum

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

KatangianBariumLanthanum
Atomic number 56 57
Atomic mass 137.33 138.91
Electronegativity 0.89 1.1
Melting point 1,000 K (726.8 °C) 1,193 K (919.8 °C)
Boiling point 2,118 K (1,844.8 °C) 3,737 K (3,463.8 °C)
Density 3.51 g/cm³ 6.162 g/cm³
Atomic radius 268 pm 240 pm
Ionization energy 5.212 eV 5.577 eV
Natuklasan 1808 1839
Kategorya Alkaline earth metal Lanthanide
Estado sa temp. ng silid Solid Solid
Block s f
Grupo 2 —
Peryodo 6 6
Valence electron 2 2
Karaniwang karga +2 +3
Electron configuration [Xe] 6s2 [Xe] 5d1 6s2

Mga sikat na paghahambing