Iodine crystal

A solid, grey substance which sublimates when heated. Its solution in alcohol is called ´tincture of iodine´, it is a disinfectant.

Байланысты экстралар

Elephant toothpaste

We prepare a special “elephant toothpaste” with some hydrogen...

The reaction between aluminium and iodine (observation)

Catalysed by a few drops of water, aluminium reacts with iodine.

The process of glass production

Glass items are an integral part of everyday life. But how are...

Added to your cart.