Chromium (III) Oxide (cro₈), tseem hu ua cov chiocium trioxide lossis chromium anhydride, yog xim liab}} xim av crystalline khoom. Nws muaj lub ntsiab lus melting ntawm 197℃thiab yog hygroscopic. Vim nws cov tshuaj oxidizing, nws yog cov xeb zoo thiab muaj kuab heev, muaj peev xwm ntawm cov tawv nqaij corroding. Thaum yaj hauv dej, chromium anhydride cov ntawv chromic acid (h omrodomic acid (h₂cromic acid (h omrroo₇).
10. Dab tsi yog chromium anhydride thiab chromic acid?
Nov 03, 2025
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