Jase5303 Jase5303

19-12-2022
Chemistry

Answered

a)Potassium tris(oxalato) chromate(III):The compound potassium tris(oxalato)chromate(III) has "tris(oxalate)chromate" as the complex ion and potassium as counter ion. According to rules, the cation should be represented before an anion.The oxidation number of the central metal ion chromium is +3. It is represented in brackets after metal ion.Therefore, the formula of potassium tris(oxalato)chromate(III) is .

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