Plutonium vs Americium

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

KatangianPlutoniumAmericium
Atomic number 94 95
Atomic mass 244 243
Electronegativity 1.28 1.3
Melting point 912.5 K (639.4 °C) 1,449 K (1,175.8 °C)
Boiling point 3,505 K (3,231.8 °C) 2,880 K (2,606.8 °C)
Density 19.82 g/cm³ 12 g/cm³
Atomic radius 243 pm 244 pm
Ionization energy 6.06 eV 5.993 eV
Natuklasan 1940 1944
Kategorya Actinide Actinide
Estado sa temp. ng silid Solid Solid
Block f f
Grupo — —
Peryodo 7 7
Valence electron 2 2
Karaniwang karga +3, +4, +5, +6 +3, +4, +5, +6
Electron configuration [Rn] 5f6 7s2 [Rn] 5f7 7s2

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