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Water, but it is a compound, not an element.
H2O is a compound composed of two elements, hydrogen and oxygen. It is not an element itself.
H2o
H2O is a compound since it consists of more than two different elements.
Just one. The formula of water is H2O. If there is no number after an element's symbol, then it is understood that there is one of that atom in the compound.
oxygen H2O
compound
H2o
compound!
H2o
H2O is another form for water. H2O is transparent and its tasteless. H2O is something you swim in, something you drink, and something that falls from the sky (also called precipitation). H2O is also a liquid.It is a compound, not an element. An element is Oxygen and Hydrogen, those make up the compound water or H2O. h2o is water