Polymerisering af ethen

Polymeriseret ethylen er kendt som polyethylen, en type plast.

Kemi

Nøgleord

polymerisation, ethene, ethylene, chemical, reaction, alkene, olefin, polymer, ethene molecule, polyethylene, plastic, PE, oxygen molecule, unsaturated compound, organic chemistry, chemistry

Relaterede ekstramaterialer

Scener

Udgangsmolekyler

Polymerisering

Polymer

Relaterede ekstramaterialer

What do mixtures consist of?

This lesson presents different types of mixtures and how the substances in the mixtures...

The surface tension of liquids (observation)

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

How long have we used fire?

In this lesson you will learn about the history of fire and the conditions necessary for...

Exothermic reaction (observation)

When heated, powdered sulphur reacts with powdered zinc, releasing heat.

Produktion af ammoniak ud fra nitrogengas og hydrogengas

Storskala ammoniakproduktion kræver høj temperatur og tryk og tilstedeværelsen af jern...

Kædereaktion

Energi frigivet under nuklear fission kan bruges til civile eller militære formål.

The viscosity of liquids (observation)

Have you ever thought about why honey flows so slowly from a spoon compared to water?

Fire under the ash

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