Fire under the ash

Catalysts can facilitate or support the process of reactions that otherwise would not occur.

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Faseovergange

En faseovergang er omdannelsen af ​​et stof fra en tilstand til en anden.

Baking powder rocket

We produce carbon dioxide with sodium hydrogen carbonate and citric acid. It is a skyrocketing...

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Store faser i teoriernes historie og synspunkter om atomets struktur.

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