Which choice gives the correct oxidation numbers for all three elements in Rb₂SO₃ in the order that the elements are shown in the formula? A)-2, +6, -2 B)-1, +4, -3 C)+2, +4, -2 D)+1, +4, -2 E)+1, +6, -6

Question

Quizplus · Accepted Answer

Rubidium (Rb) has an oxidation number of +1, sulfur (S) in sulfite (SO3^2-) has an oxidation number of +4, and oxygen (O) has an oxidation number of -2.

Which Choice Gives the Correct Oxidation Numbers for All Three