Chromium vs Manganese

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

KatangianChromiumManganese
Atomic number 24 25
Atomic mass 51.996 54.938
Electronegativity 1.66 1.55
Melting point 2,180 K (1,906.8 °C) 1,519 K (1,245.8 °C)
Boiling point 2,944 K (2,670.8 °C) 2,334 K (2,060.8 °C)
Density 7.19 g/cm³ 7.21 g/cm³
Atomic radius 189 pm 197 pm
Ionization energy 6.767 eV 7.434 eV
Natuklasan 1797 1774
Kategorya Transition metal Transition metal
Estado sa temp. ng silid Solid Solid
Block d d
Grupo 6 7
Peryodo 4 4
Valence electron 1 2
Karaniwang karga +2, +3, +6 +2, +3, +4, +7
Electron configuration [Ar] 3d5 4s1 [Ar] 3d5 4s2

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