What is Cobalt oxide?
'''Cobalt oxide''' can refer to either of the following: *[[Cobalt(II) oxide]], CoO, black powder *[[Cobalt(II,III) oxide]], Co<sub>3</sub>O<sub>4</sub>, black powder *[[Cobalt(III) oxide]], Co<sub>2</sub>O<sub>3</sub>, black powder ==Related pages== *[[Cobalt(II) hydroxide]], Co(OH)<sub>2</sub>, red or blue-green powder {{disambig}}