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Chapter 63 Metal Chemical Properties and Toxicity

ALUMINIUM Occurrence and uses. Aluminium is the most abundant metal in the earth’s crust, where it is found in combination with oxygen, fluorine, silica, etc., but

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Apatite is the most common phosphate mineral, and is the main source of the phosphorus required by plants. The bones and teeth of most animals, including

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Rhodium was discovered in 1803 by William Wollaston. He collaborated with Smithson Tennant in a commercial venture, part of which was to produce pure platinum for sale.

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The term Epoque de St Acheul was introduced by Gabriel de Mortillet in 1872 and is still used occasionally, but after 1925 the idea of epochs began to be supplanted

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