Determining Oxidation Numbers Worksheet with 20 problems for calculating oxidation states of elements and compounds.
Worksheet titled "Determining Oxidation Numbers Worksheet" with 20 numbered problems asking for oxidation numbers of various elements and compounds, including O₂, S₈, N₂, CO²⁺, Cl⁻, I₃⁻, F₂, Cl₂, Al, Mn²⁺, Cr³⁺, Hg²⁺, Na₂O, HF, CaC₂, UH₃, AsH₃, H₂S, RbH, BeF₂, with blank lines for answers.