Practice question
Question
In 4H₂O + 2F₂ → 4HF + O₂, how many electrons are transferred per molecule of F₂?
Explanation
F (0 in 2F₂) to -1 in 4HF: 4 F atoms gain 4 electrons total. Per F₂ (2 F atoms) = 4/2 = 2 electrons.
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