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The formula for chromium (III) sulfate is Cr 2 (SO 4) 3. +3 b. It is widely used in the tanning of leather, with associated environmental damage.
Health effects. It is a brown-black solid. . With finding oxidation numbers, you have to know the common oxidation states of an element. 35MG + LYCOPENE 10% 5000MCG + MANGANESE SULPHATE 2MG + SODIUM SELENITE 40MCG + VITAMIN A 2000IU + VITAMIN C 40MG + VITAMIN E NATURAL 15IU + ZINC OXIDE 12MG. .
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