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Путешествие по шестой группе. Элементы VI группы периодической системы Д. И. Менделеева. Пособие для учащихся -  1976 DJVU | PDF М, Просвещение BOOKS POPULAR SCIENCE
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Путешествие по шестой группе. Элементы VI группы периодической системы Д. И. Менделеева. Пособие для учащихся
Year: 1976
Number of pages: 128
Format: DJVU | PDF
File size: 10 MB

The book "Journey through the sixth group" tells about the elements of the VI group of the periodic table. It tells when, by whom and how the element was opened, what name it got when it was opened. Particular attention is paid to elements that are not considered in the school course (the structure of their atoms, being in nature., Properties. The production and use of elements and their compounds is given in historical terms, against the background of the general development of chemistry, taking into account the latest achievements of science and technology.

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