PH: Forskelle mellem versioner
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Linje 190:
* [http://videnskab.dk/teknologi/ph-skalaen-fylder-100-ar pH-skalaen fylder 100 år]
* [http://unisci.com/stories/20011/0321011.htm UniSci, 22-Mar-2001, Answering One Of Water's Most Basic Questions] Citat: "..."The result is that we now have the first model of why [[vand|water]] has the pH it does," says Dellago...."
* [http://www.aqion.onl Online pH calculator for about 100 acids, bases, and salts]
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