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118
11HHydrojen2
13141516172HeHelyum
23LiLythyum4BeBerylyum5BBoron6CCarbon7NNytrojen8OOxyjen9FFluryn10NeNeon
311NaSodyum12MgMagnysyum345678910111213AlAlumynyum14SiSylycon15PFosforus16SSulfor17ClCloryn18ArArgon
419KCalyum20CaCalcyum21ScScandyum22TiTytanyum23VVanadyum24CrCromyum25MnManganus26FeHorn27CoCobolt28NiNykel29CuCober30ZnSynk31GaGalyum32GeGermanyum33AsArsenyk34SeSelenyum35BrBromyn36KrCrypton
537RbRubydyum38SrStrontyum39YYtryum40ZrZerconyum41NbNyobyum42MoMolybdenum43TcTechnytyum44RuRuthenyum45RhRhodyum46PdPaladyum47AgArhans48CdCadmyum49InEyndyum50SnSten51SbAntymony52TeTeluryum53IEyodyn54XeXenon
655CsCesyum56BaBaryum57-71
La-Lu		72HfHafnyum73TaTantalum74WTungsten75ReRhenyum76OsOsmyum77IrYrydyum78PtPlatynum79AuOwr80HgArhans Bew81TlThalyum82PbPlom83BiBysmuth84PoPolonyum85AtAstatyn86RnRadon
787FrFrankyum88RaRadyum89-103
Ac-Lr		104RfRutherfordyum105DbDubnyum106SgSeaborgyum107BhBohryum108HsHassyum109MtMeytneryum110DsDarmstadtium111RgRoentgenium112CnCopernicium113NhNihonium114FlFlerovium115McMoscovium116LvLivermorium117TsTennessine118OgOganneson
8119UueUnunennium120UbnUnbinilium121-126
Ubu-Ubh
57LaLanthanum58CeKeryum59PrPrasodyum60NdNeodymyum61PmPromethyum62SmSamaryum63EuEuropyum64GdGadolynyum65TbTerbyum66DyDysprosyum67HoHolmyum68ErErbyum69TmThulyum70YbYterbyum71LuLutetyum
89AcActynyum90ThThoryum91PaProtoactynyum92UUranyum93NpNeptunyum94PuPlutonyum95AmAmerycanyum96CmCuryum97BkBerkelyum98CfCalyfornyum99EsEynsteynyum100FmFermyum101MdMendelevyum102NoNobelyum103LrLawrencyum
121UbuUnbiunium122UbbUnbibium123UbtUnbitrium124UbqUnbiquadium125UbpUnbipentium126UbhUnbihexium127UbsUnbiseptium
Cobolt
Co27
58.9331935652212 (g/mol)
Metalow treusworrans
26Horn28Nykel
Overview
  • Latin name:
    Cobaltum
  • Hanow Sowsnek:
    Cobalt
  • Diskudhans year:
    1735
  • Discoverer:
    Georg Brandt
  • Pow an Diskudhans:
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  • Costu per 100 grammi:
    29.1 USD
  • CAS Number:
    CAS7440-48-4
  • Elektron shell:
    K2-L8-M15-N2-O0-P0-Q0-R0
            Elektrons:
            27
            Protons:
            27
            Neutrons:
            32
            Properties
            • Niver atomek:
              27
            • Atomek poester (Relative atomek mass):
              58.9331935652212 (g/mol)
            • Tewder:
              8.90 (g/cm³)
            • Poynt tedha:
              1495.0°C = 2723.00°F = 1768.15K
            • Poynt bryjyon:
              2927.0°C = 5300.60°F = 3200.15K
            • Valence:
              2, 3
            • Period:
              4
            • Group:
            • Block:
              d - block
            • Spektrum dyllans:
            Perthyansow thermodynamek
            • Phase:
              Solid
            • Fusion heat:
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            • Tommder arbennek:
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            • Thermal omlesans:
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            • Tommder ethenans:
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            Atomek properties
            • Elektron configuration:
              [Ar] 3d7 4s2 = 1s2 2s2 2p6 3s2 3p6 3d7 4s2
              • Studhow oksidyans:
              • 0
              • -1
              • -
              • -
              • -
              • -
              • -
              • +2
              • +3
              • +4
              • +5
              • -
              • -
              • -
              • -
            • Ion kost:
              Co2+, 3+
            • Galloes ionheans an atom:
              7.881 (eV)
            • Atomek radius:
              152 (pm)
            • Radius kovalent:
              118 (pm)
            • Radius Van der Waals:
              192 (pm)
            Perthyansow elektromagnetek
            • Tredanel conductivity:
              16025641.025641 (S/m)
            • Tredanel type:
              Conductor
            • Eghen vagnetek:
              Ferromagnet
            • Susceptibilita magnetek folum:
              ----
            • Susceptibilita magnetek poes:
              ----
            • Susceptibilita magnetek molar:
              ----
            • Resistivity:
              6.24 ⋅ 10-8 (Ω · m)
            • Poynt ughhedhesedh:
              ----
            Crystal bagh
            • Structure of the grid:
              Hweghhornek stroth-fardellys
            • Grid parameters:
              a=2.505 Å; c=4.089 Å
            • Stons
              1.632
            • Tempredh Debye:
              111.85°C = 233.33°F = 385K
            Keworansel information
            • Color:
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            • CAS Number:
              CAS7440-48-4
            • CID Number:
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            • RTEC Number:
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            • Kaletter Brinell:
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            • Mohs hardness:
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            • Kaletter Vickers:
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            • Bulk modulus:
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            • Modulus Young:
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            • Liquid tewder:
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            • Folum molar:
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            • Kevradh Poisson:
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            • Modulus trehans:
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            • Sound speed:
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            • Menegva plegyans:
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            • Hedhesedh tommder:
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            Reactivity
            • Electronegativity:
              1.88
            • Valence:
              2, 3
            • Elektron affinity:
              63.898 (kJ/mole)
            Perthyansow nuklerek
            • Radioactive:
              Na
            • Half life, s:
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            • Lifetime, s:
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            • Neutron krows section, barn:
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            • Fire hazard:
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            • Peryl yeghes:
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            • Reactivity:
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            • Peryl arbennek:
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            Prevalence
            • Universe consists of "Cobolt" on
              0.0003%
            • Howl consists of "Cobolt" on
              0.0004%
            • Oceans consists of "Cobolt" on
              8 ⋅ 10-7%
            • Human korf consists of "Cobolt" on
              4.28046102 ⋅ 10-6%
            • The an Norvys krestennen consists of "Cobolt" on
              0.0025%
            • Meteorites konsystya of "Cobolt" on
              0.059%