Electron configuration of calcium

This animation shows the electron configuration of the calcium atom.

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Like dissolves like (observation)

Non-polar substances dissolve in non-polar solvents while polar...

The effect of concentration on chemical equilibrium

Examining the colour of cobalt(II) chloride in water and...

Surface tension of liquids 2

In this video we are experimenting with food colourings.

The viscosity of liquids

Have you ever thought about why honey flows so slowly from a spoon...

Smart putty

We can witness a surprising 'performance' thanks to the special...

Shelling eggs

The acid in vinegar dissolves materials containing calcium...

Homemade firefighting foam

We can produce carbon dioxide gas using sodium hydrogen carbonate...

Fading raspberry juice

We are testing surface binding abilities by adsorbing raspberry...

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