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Antimoniu

Alilan la reng suglung
Ibat king Wikipedia
51 tin ← antimony → tellurium
As
↑
Sb
↓
Bi
General
Lagyu, Symbol, Numeru antimony, Sb, 51
Chemical series metalloids
Lupung, Period, Bloki 15, 5, p
Itsura silvery lustrous grey
Standard atomic a timbang 121.760(1)  g·mol−1
Electron configuration [Kr] 4d10 5s2 5p3
Electrons balang shell 2, 8, 18, 18, 5
Physical properties
Phase solid
Pangasiksik (near r.t.) 6.697  g·cm−3
Liquid density at m.p. 6.53  g·cm−3
Malalasong point 903.78 K
(630.63 °C, 1167.13 °F)
Bubukal a point 1860 K
(1587 °C, 2889 °F)
Heat of fusion 19.79  kJ·mol−1
Heat of vaporization 193.43  kJ·mol−1
Agiu king pali (25 °C) 25.23  J·mol−1·K−1
Vapor pressure
P(Pa) 1 10 100 1 k 10 k 100 k
at T(K) 807 876 1011 1219 1491 1858
Atomic properties
Crystal pangatalakad rhombohedral
Oxidation states −3, 3, 5
Electronegativity 2.05 (Pauling scale)
Ionization energies
(more) 		1st:  834  kJ·mol−1
2nd:  1594.9  kJ·mol−1
3rd:  2440  kJ·mol−1
Atomic radius 145  pm
Atomic radius (calc.) 133  pm
Covalent radius 138  pm
Dakal pang Aliwa
Magnetic ordering no data
Electrical resistivity (20 °C) 417 n Ω·m
Thermal conductivity (300 K) 24.4  W·m−1·K−1
Thermal expansion (25 °C) 11.0  µm·m−1·K−1
Speed of sound (thin rod) (20 °C) 3420 m/s
Young's modulus 55  GPa
Shear modulus 20  GPa
Bulk modulus 42  GPa
Mohs hardness 3.0
Brinell a sias 294  MPa
[[CAS talaan a numeru] 7440-36-0
Mepiling isotopes
Main article: Isotopes of antimoniu
iso NA kapitnang-bie DM DE (MeV) DP
121Sb 57.36% Ing Sb stable ya kambe ning 70 neutrons
123Sb 42.64% Ing Sb stable ya kambe ning 72 neutrons
125Sb syn 2.7582 y Beta- 0.767 125Te
Dalerayan
Katutubung maragul a antimony kambe ning oxidation a productu

Kasusug Kilwal

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