Multiple choice Which Reaction is True 2H₂ + O₂ → 2H₂o 2HO + 2H → 2H₂O H₂ + O → H₂O 2H₂ + 4O → 2H₂O₂ none of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation water (H₂o) is the combination of two molecules of hydrogen and one molecule of oxygen