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An exercise about the groups and structure of mono-, di- and polysaccharides.
Common salt is dissolved by water: polar water molecules form a coat around the ions.
An exercise about the groups and structure of oxo compounds.
The method of separation of substances in a mixture depends on their different properties.
Electrochemical processes in a lead-acid battery produce electric current.
This experiement shows that combustion will not occur if any of the following is missing:...
Examination of dissolved carbon dioxide in a bottle of carbonated water.
An exercise about the polarity of molecules.