Identify the Oxidation State of H in H₂(g)

question 95

Multiple Choice

Identify the oxidation state of H in H₂(g) . Mg(s) + 2 HBr(aq) → MgBr₂(aq) + H₂(g)

• A) +1
• B) +2
• C) 0
• D) -1
• E) -2

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