Beryllium vs Aluminum

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

KatangianBerylliumAluminum
Atomic number 4 13
Atomic mass 9.0122 26.982
Electronegativity 1.57 1.61
Melting point 1,560 K (1,286.8 °C) 933.47 K (660.3 °C)
Boiling point 2,742 K (2,468.8 °C) 2,743 K (2,469.8 °C)
Density 1.85 g/cm³ 2.7 g/cm³
Atomic radius 153 pm 184 pm
Ionization energy 9.323 eV 5.986 eV
Natuklasan 1798 1825
Kategorya Alkaline earth metal Post-transition metal
Estado sa temp. ng silid Solid Solid
Block s p
Grupo 2 13
Peryodo 2 3
Valence electron 2 3
Karaniwang karga +2 +3
Electron configuration [He] 2s2 [Ne] 3s2 3p1

Mga sikat na paghahambing