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Molekyle øvelse III (Sammensatte ioner)

En øvelse om sammensatte ioner.

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Elektronkonfiguration af calcium

Denne animation viser elektronkonfigurationen af ​​calciumatomet.

Is water essential for life?

Water is one of the most important substances on Earth. Let's learn more about it.

The conditions for rapid combustion

This experiement shows that combustion will not occur if any of the following is missing:...

Konformationer af ethan

Den forskudte konformation af ethan er mere stabil end den formørkede konformation.

Polymerisering af ethen

Polymeriseret ethylen er kendt som polyethylen, en type plast.

The surface tension of liquids

We observe whether a razor blade can float on the surface of different liquids.

Fruit batteries

Electric current of small voltage can be created by using fruit, similarly to the Daniell cell.

Klorering af methan ved en substitutionsreaktion

Under substitutionsreaktionen er metanernes hydrogenatomer substitueret med kloratomer,...

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