Obere ígwè
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Ọnụ ahịa ígwè Chromium Chromium CR
Ebe agbaze: 1857±20°C
Ebe esi mmiri: 2672°C
Njupụta: 7.19g/cm³
Oke molekul dị n'otu:51.996
CAS:7440-47-3
EINECS: 231-157-5
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Cobalt metal, Cobalt kathode
1. Usoro molekul: Co
2. Ibu molekul: 58.93
3. Nọmba CAS: 7440-48-4
4. Ịdị ọcha: 99.95% nkeji
5. Nchekwa: A ga-echekwa ya n'ụlọ nkwakọba ihe dị jụụ, nke ikuku na-abata, nke kpọrọ nkụ ma dị ọcha.
Katọde Kobalt: Ígwè isi awọ ọlaọcha. O siri ike ma dịkwa nro. A na-agbaze nwayọ nwayọ na acid hydrochloric na sulfuric acid, nke a na-agbaze na nitric acid