Math Problem Statement
Bilangan oksidasi kromium yang sama pada pasangan senyawa berikut adalah …. * 0/5 Cr₂O₃ dan Cr(OH)₄ Cr(OH)₄ dan K₂Cr₂O₄ K₂Cr₂O₇ dan Cr₂O₃ K₂Cr₂O₇ dan K₂CrO₄ K₂Cr₂O₇ dan Cr(OH)₄
Solution
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Math Problem Analysis
Mathematical Concepts
Oxidation Numbers
Chemical Compounds
Redox Reactions
Formulas
Sum of oxidation numbers in a neutral compound equals zero
Oxidation number of oxygen = -2
Oxidation number of potassium = +1
Theorems
Law of Conservation of Charge
Suitable Grade Level
Grades 10-12