Kobalto



Co

kobalto

Co
27
kemia elemento
simpla substanco
Ĝeneralaj informoj
Nomo (latine), simbolo, numero kobalto (cobaltum), Co, 27
Karakteriza grupo (nespecifita)
Atomaj ecoj
Fizikaj ecoj
Diversaj
Elektronegativeco 1.88 (Pauling-skalo)
Se ne estas indikite alie, estas uzitaj unuoj de SI kaj SVP.

Kobalto estas kemia elemento de la perioda tabelo kun la simbolon Co kaj la atomnumero 27. Ĝi estas bluetarĝent-kolora transirmetalo kaj estas forte feromagneta. Oni povas uzi kobalton en la produktado de multaj alojoj. Kobalto uzatas por la fabrikado de litia-jonaj akumulatoroj. Oksidoj de kobalto, sub la formo de pigmentoj, produktas la koloron de kobalta bluo.

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