Cobalt

Atomic Structure
Symbol	Co
Atomic Number	27
Atomic Mass	59 g/mol
Periodic Table
Group	9
Row / Period	4
Element Category	Transition dhaatu
Chhapa

Cobalt (chemical symbol Co) ek chemical element hae jiske atomic number 27 aur atomic mass 59 hae. Ii ek dhaatu (metal) hae.

Cobalt ek transition metal hae. Ii chamke hae aur electricity conduct kare hae. Ii ek magnetic, hard metal hae. Isse jaada reactive Iron hae, aur copper kamti reactive hae.

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  Sheet of cobalt metal]]
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  Cobalt(II) chloride with water]]
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  Cobalt(II) chloride without water]]
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  Elemental cobalt
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  Cobalt ore
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  Bristol blue glassware
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  Křemičitan kobaltnatý - CoSiO₃
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  Cobalt