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'''Cobalt''' ([[chemical symbol]] '''Co''') ek [[chemical element]] hae jiske [[atomic number]] 27 aur [[atomic mass]] 59 hae. Ii ek [[ |
'''Cobalt''' ([[chemical symbol]] '''Co''') ek [[chemical element]] hae jiske [[atomic number]] 27 aur [[atomic mass]] 59 hae. Ii ek [[dhaatud|haatu (metal)]] hae. |
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==Properties== |
==Properties== |
03:30, 27 Mai 2011 ke badlao
Atomic Structure | |
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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 haatu (metal) hae.
Properties
Cobalt ek transition metal hae. Ii chamke hae aur electricity conduct kare hae. Ii ek magnetic, hard metal hae. Isse jaada reactive Isse jaada reactive Iron aur copper kamti reactive hae.
Chhapa ke gallery
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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
Periodic table
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H | He | ||||||||||||||||||||||||||||||||||||||||
Li | Be | B | C | N | O | F | Ne | ||||||||||||||||||||||||||||||||||
Na | Mg | Al | Si | P | S | Cl | Ar | ||||||||||||||||||||||||||||||||||
K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr | ||||||||||||||||||||||||
Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe | ||||||||||||||||||||||||
Cs | Ba | La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn | ||||||||||
Fr | Ra | Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og | ||||||||||
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