Water

Water

Water is a chemical compound with the chemical formula H20. A water molecule contains one hydrogen atom and two oxygen atoms. Water is a liquid at standard ambient temperature and pressure though it can be a solid (ice)in low temperatures or evaporate into water vapor a higher temperatures.

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Water

partialtrykket

Natural environment; Water

At trykket i gassen i den væske, som er i ligevægt med den vandige opløsning. I en blanding af gasser, partialtrykket af hver gas er en er pres gange den samlede brøkdel af gas i blandingen (af ...