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| navigate by keyword : oxygen hydrogen water h2o reaction molecule rearrangement compounds education element pharmacy formed particle liquid environment aqua formula physics medicine formation chemistry atom model gas chemical science structure symbol knowledge environmental atoms school hydrology | ||||||||||||||||||||||||||||||||||||||||
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| Reaction of Hydrogen and Oxygen to water inscription on wooden cubes on a white background 2H2 plus O2 equals 2H2O. | ||||||||||||||||||||||||||||||||||||||||
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