Cobalt(II,III) oxide is a chemical compound. It contains some (1 atom) cobalt in the +2 oxidation state and some (2 atoms) in the +3 oxidation state. Its chemical formula is Co3O4. It contains cobalt and oxide ions.
k oʊ b ɔ l t WORD_BOUNDARY ɹ oʊ m ə n WORD_BOUNDARY t uː WORD_BOUNDARY ɹ oʊ m ə n WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY ɑ k s aɪ d WORD_BOUNDARY ɪ z WORD_BOUNDARY ʌ WORD_BOUNDARY k ɛ m ɪ k ə l WORD_BOUNDARY k ɑ m p aʊ n d WORD_BOUNDARY ɪ t WORD_BOUNDARY k ə n t eɪ n z WORD_BOUNDARY s ʌ m WORD_BOUNDARY w ʌ n WORD_BOUNDARY æ t ə m WORD_BOUNDARY k oʊ b ɔ l t WORD_BOUNDARY ɪ n ð ə WORD_BOUNDARY p l ʌ s WORD_BOUNDARY t uː WORD_BOUNDARY ɑ k s ɪ d eɪ ʃ ə n WORD_BOUNDARY s t eɪ t WORD_BOUNDARY æ n d WORD_BOUNDARY s ʌ m WORD_BOUNDARY t uː WORD_BOUNDARY æ t ə m z WORD_BOUNDARY ɪ n ð ə WORD_BOUNDARY p l ʌ s WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY ɑ k s ɪ d eɪ ʃ ə n WORD_BOUNDARY s t eɪ t WORD_BOUNDARY ɪ t s WORD_BOUNDARY k ɛ m ɪ k ə l WORD_BOUNDARY f ɔ ɹ m j ʊ l ə WORD_BOUNDARY ɪ z WORD_BOUNDARY k oʊ WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY oʊ WORD_BOUNDARY f ɔ ɹ WORD_BOUNDARY ɪ t WORD_BOUNDARY k ə n t eɪ n z WORD_BOUNDARY k oʊ b ɔ l t WORD_BOUNDARY æ n d WORD_BOUNDARY ɑ k s aɪ d WORD_BOUNDARY aɪ ɑ n z WORD_BOUNDARY