Exit Ticket — Oxidation Numbers (Multiple Choice)
Determine the oxidation number of the indicated element(s). Choose the correct answer.
Question 1
Multiple choice
What is the oxidation number of N in N₂?
Question 2
Multiple choice
What are the oxidation numbers in CaH₂?
Question 3
Multiple choice
What are the oxidation numbers in ClO₂⁻?
Question 4
Multiple choice
What are the oxidation numbers in CrO₅?
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