Thorium vs Uranium

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

KatangianThoriumUranium
Atomic number 90 92
Atomic mass 232.04 238.03
Electronegativity 1.3 1.38
Melting point 2,023 K (1,749.8 °C) 1,405.3 K (1,132.2 °C)
Boiling point 5,061 K (4,787.8 °C) 4,404 K (4,130.8 °C)
Density 11.72 g/cm³ 19.1 g/cm³
Atomic radius 237 pm 240 pm
Ionization energy 6.08 eV 6.194 eV
Natuklasan 1829 1789
Kategorya Actinide Actinide
Estado sa temp. ng silid Solid Solid
Block f f
Grupo — —
Peryodo 7 7
Valence electron 2 2
Karaniwang karga +4 +3, +4, +5, +6
Electron configuration [Rn] 6d2 7s2 [Rn] 5f3 6d1 7s2

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