. "Chromium-oxide-sample.jpg"@es . "Chrome green"@es . "Chromium(III) oxide is the inorganic compound of the formula Cr2O3. It is one of principal oxides of chromium, it is widely used precursor to other chromium compounds."@es . . "Chromium oxide"@es . . "Chromia"@es . . . . "Chromium(III) oxide"@es . "Chromium(III) oxide is the inorganic compound of the formula Cr2O3. It is one of principal oxides of chromium, it is widely used precursor to other chromium compounds."@es . "A sample of chromium oxide"@es . . . "Chromium sesquioxide"@es . .