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In benzene there are sigma bonds and delocalized pi bonds between carbon atoms.
benzene, benzene molecule, aromatic hydrocarbon, arenes, single bond, multiple bond, delocalised bond, bond, electron orbital, σ bond, π bond, covalent bond, aromatic ring, Kekulé, coal tar, molecule, hydrocarbon, chemistry, organic chemistry
An exercise about the groups and structure of mono-, di- and polysaccharides.
We observe whether a razor blade can float on the surface of different liquids.
The acid in vinegar dissolves materials containing calcium carbonate like eggshell and snail shell.
This experiement shows that combustion will not occur if any of the following is missing:...
When the essential oil from the peel touches the candle flame, it burns and creates a ball of fire.
Go behind the scenes of gastronomy and film tricks: objects in flames do not always burn, do they?
This animation demonstrates the structure of nitrogen molecules, with one sigma and two...
When heated, powdered sulphur reacts with powdered zinc, releasing heat.