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Water is made up of 2 hydrogen molecules and one oxygen molecule. It's chemical name is dihyrogen monoxide.

The overall compound has no charge, positive or negative, but at an atomic level the parts of the molecule have a slight charge. Hydrogen slightly positive, oxygen slightly negative. Think of it as the Disney Mickey Mouse symbol! Uniquely in water, these slight changes attract the opposing charged molecule in another compound. So the negative oxygen atom of one water molecule attract a positive hydrogen atom of another molecule.

http://upload.wikimedia.org/wikipedia/commons/f/f9/3D_model_hydrogen_bonds_in_water.jpg

These bonds give water molecules a bond with each other. It's why water beads together on glass. This bond can be broker very easily, eg by putting your hand in water. But if you are a very small insect, there will be enough of this "Surface Tension" force to support your weight.

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16y ago

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