When elements combine or join together new substances are formed. These substances are called compounds. This is shown in the diagram below There are millions of different compounds and all of them ...
NO more striking illustration of the development of organic chemistry could be found than that presented by the growth of this popular German treatise. Appearing about 1880, as companion volume to a ...
Millipedes aren’t perhaps the world’s most sought-after animals, but in all those legs, there is chemical gold. The humble ...
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