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Water

Water - the transparent liquid which does not have colours (in small volume) and a smell. The chemical formula: Н2O. In a firm condition is called as ice or snow, and in gaseous — water steam. About 71 % of a surface of the Earth it is covered by water (oceans, the seas, lakes, the rivers, ice on poles).

The water molecule consists of two atoms of hydrogen and one atom of oxygen.

Water chemically does not change under actions of the majority of those connections which it dissolves, and does not change them. It characterises its inert solvent that is important for live organisms as nutrients necessary for their fabrics arrive in water solutions in rather steady kind.

Water - water Sources, fresh water Kinds, Water from artesian chinks, Soft water, Mineral water, Silver water, Shungitnaja the water, the Distilled water, properties of water, water treating, filters, water supply.

Water density

Water has the greatest density at temperature plus of four degrees on Celsius.

Вода

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