Diamond

Crystalline allotrope of elemental carbon, the hardest known natural substance.

Байланысты экстралар

Boiling water with ice

Is it possible to boil water below its boiling point of 100°C?

The silver mirror test

If we add formaldehyde to the Tollen’s reagent and heat it, the...

Black snake forest

We also utilize the degradable nature of sodium bicarbonate in our...

Decolourising a rose with chlorine gas

In this experiment we decolourise our rose with some chlorine gas.

Do walnuts burn?

The energy released by the burning walnut is used to heat water.

The hot ice experiment

The words hot and ice together? There must be a trick somewhere....

Do walnuts burn? (observation)

The energy released by the burning walnut is used to heat water.

Dehydration of sugar with sulphuric acid

In this experiment we make beet sugar, that is saccharose, react...

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