Kobalto

Ang kobalto (Iningles cobalt) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Co ug kaiphan nga atomik 27.

Ang kobalto mao ang puthaw nga transisyon.

Cobalt
27Co
-

Co

Rh
Hydrogen (other non-metal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (other non-metal)
Nitrogen (other non-metal)
Oxygen (other non-metal)
Fluorine (halogen)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (other non-metal)
Sulfur (other non-metal)
Chlorine (halogen)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (other non-metal)
Bromine (halogen)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (halogen)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanoid)
Cerium (lanthanoid)
Praseodymium (lanthanoid)
Neodymium (lanthanoid)
Promethium (lanthanoid)
Samarium (lanthanoid)
Europium (lanthanoid)
Gadolinium (lanthanoid)
Terbium (lanthanoid)
Dysprosium (lanthanoid)
Holmium (lanthanoid)
Erbium (lanthanoid)
Thulium (lanthanoid)
Ytterbium (lanthanoid)
Lutetium (lanthanoid)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (halogen)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinoid)
Thorium (actinoid)
Protactinium (actinoid)
Uranium (actinoid)
Neptunium (actinoid)
Plutonium (actinoid)
Americium (actinoid)
Curium (actinoid)
Berkelium (actinoid)
Californium (actinoid)
Einsteinium (actinoid)
Fermium (actinoid)
Mendelevium (actinoid)
Nobelium (actinoid)
Lawrencium (actinoid)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Ununtrium (unknown chemical properties)
Flerovium (unknown chemical properties)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
Periodic table
ironcobaltnickel
Panagway
hard lustrous gray metal
Kobalto
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan cobalt, Co, 27
Paglitok /ˈkbɒlt/ [[Help:Pronunciation respelling key|Plantilya:Smallcaps all-bolt]]
Kategoriyang elemento puthaw nga transisyon
Group, period, block 9, 4, d
Gibug-aton sa atomo 58.933195(5)
Kontorno sa elektron [Ar] 4s2 3d7
2, 8, 15, 2
Electron shells of cobalt (2, 8, 15, 2)
Electron shells of cobalt (2, 8, 15, 2)
History
Pagkadiskobre Georg Brandt (1732)
Physical properties
Color metallic gray
Phase magahi
Density (near r.t.) 8.90 g·cm−3
Liquid density at m.p. 7.75 g·cm−3
Melting point 1768 K, 1495 °C, 2723 °F
Boiling point 3200 K, 2927 °C, 5301 °F
Heat of fusion 16.06 kJ·mol−1
Heat of vaporization 377 kJ·mol−1
Molar heat capacity 24.81 J·mol−1·K−1
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1790 1960 2165 2423 2755 3198
Atomic properties
Oxidation states 5, 4, 3, 2, 1, -1
(amphoteric oxide)
Electronegativity 1.88 (Pauling scale)
Ionization energies
(more)
1st: 760.4 kJ·mol−1
2nd: 1648 kJ·mol−1
3rd: 3232 kJ·mol−1
Atomic radius 125 pm
Covalent radius 126±3 (low spin), 150±7 (high spin) pm
Miscellanea
Crystal structure hexagonal
Cobalt has a hexagonal crystal structure
Magnetic ordering ferromagnetic
Electrical resistivity (20 °C) 62.4 nΩ·m
Thermal conductivity 100 W·m−1·K−1
Thermal expansion (25 °C) 13.0 µm·m−1·K−1
Speed of sound (thin rod) (20 °C) 4720 m·s−1
Young's modulus 209 GPa
Shear modulus 75 GPa
Bulk modulus 180 GPa
Poisson ratio 0.31
Mohs hardness 5.0
Vickers hardness 1043 MPa
Brinell hardness 700 MPa
CAS registry number 7440-48-4
Most stable isotopes
Main article: Isotopes of cobalt
iso NA half-life DM DE (MeV) DP
56Co syn 77.27 d ε 4.566 56Fe
57Co syn 271.79 d ε 0.836 57Fe
58Co syn 70.86 d ε 2.307 58Fe
59Co 100% 59Co is stable with 32 neutrons
60Co syn 5.2714 years β, γ 2.824 60Ni
· r

Ang mga gi basihan niini


Galeriya sa hulagway

Tags:

Elementong kimikoIninglesTalaang peryodiko

🔥 Trending searches on Wiki Sinugboanong Binisaya:

Mangaldan, PangasinanPigeon Island (pulo sa New Zealand, lat -45,70, long 166,55)BagyoNataylan RiverKanding-kandingPakighilawas1995Waiau-toaAlbayWilaya de BécharBermudaCaramoanAlibangbangSoccsksargenWainui River (suba, lat -40,82, long 172,93)SodioTarsiger indicusTe Maunga (bungtod)Maramag, BukidnonMqinvari Samkhreti ZekaraWaipori River (suba sa Otago, lat -45,78, long 169,69)Mga komyun sa departamento sa Alpes-MaritimesGobolka Shabeellaha HooseHUIARAU RANGE (kabukiran sa Gisborne, lat -38,70, long 176,98)2002Washington, D.C.QáqaqPalomponSerbyaHomosekswalidadPamalaodState of KeralaAghilMyriophyllum ussurienseCrassula rogersiiLupoyMarkaz Diyarb NajmOstrov Medvezhiy (pulo sa Rusya, lat 58,49, long 27,85)AleocharaKinaiyahan sa PilipinasHasin VrhEnero 5VelellaNorzagaray, BulacanSolincoPagtulon-an Gikan sa Dios nga AmahanSolanum lycopersicumMahatma GandhiInarabigoAcheron River (suba sa New Zealand, lat -42,40, long 172,97)DaggafonteinOstrov Verkhniy TungskiyHokkaido (pulo sa Hapon)Napulo ka SugoDait Um SaadSpil Dağı Milli ParkıMayo 7IndonesiaMqinvari Chrdiloeti ZekariMangaone Stream (suba sa Wellington, lat -39,93, long 175,15)Asparagus africanusFicus umbellataClarence River (suba sa New Zealand, Canterbury, lat -42,22, long 172,75)Neuer Berg (bukid)Perito Moreno AerodromePornograpiyaTunga-tungang Kabisay-anTangigueMagnesyoPilosopiyaGuardia CivilOstrov Ozolets🡆 More