Ngwaahịa

Kobalt※N'asụsụ German, ọ pụtara mkpụrụ obi nke ekwensu.

Nọmba atọm＝27

Ibu atọm＝58.933200

Akara ihe＝Co

Njupụta●8.910g/cm3 (ụdị α)

Ọkwa dị elu nke Cobalt Tetroxide (Co 73%) na Cobalt Oxide (Co 72%)

Kobalt (II) Oxidena-apụta dị ka kristal na-acha akwụkwọ ndụ akwụkwọ ndụ, ma ọ bụ ntụ ntụ isi awọ ma ọ bụ oji.Kobalt (II) OxideA na-eji ya eme ihe nke ukwuu n'ụlọ ọrụ seramiiki dị ka ihe mgbakwunye iji mepụta ihe na-acha anụnụ anụnụ na enamel, tinyekwara na ụlọ ọrụ kemịkalụ maka imepụta nnu cobalt (II).
Cobalt(II) Hydroxide ma ọ bụ Cobaltous Hydroxide 99.9% (nhazi ígwè)

Kobalt (II) Haịdrọksịd or Cobaltous Hydroxidebụ kristal a na-anaghị agbaze nke ukwuu nke na-anaghị agbaze nke ukwuu nke na-enye mmiri. Ọ bụ ihe na-adịghị emepụta ihe nke nwere usoro ahụ.Co(OH)2, nke nwere cations cobalt divalent Co2+ na hydroxide anions H2−. Cobaltous hydroxide na-apụta dị ka ntụ ntụ rose-red, ọ na-agbaze na acid na ngwọta nnu ammonium, ọ naghị agbaze na mmiri na alkali.
Cobaltous Chloride (CoCl2∙6H2O n'ụdị azụmaahịa) Nnyocha Co 24%

Kobaltous Chloride(CoCl2∙6H2O n'ụdị azụmaahịa), ihe siri ike pink nke na-agbanwe gaa na acha anụnụ anụnụ ka ọ na-agbaze mmiri, a na-eji ya eme ihe na nkwadebe ihe na-akpali akpali na dịka ihe ngosi nke iru mmiri.
Nnyocha Hexaamminecobalt(III) chloride [Co(NH3)6]Cl3 99%

Hexaamminecobalt(III) Chloride bụ ihe na-ahazi cobalt nke nwere cation hexaamminecobalt(III) yana anion chloride atọ dị ka ihe mgbochi.