Результаты (
английский) 3:
[копия]Скопировано!
chemistry is a science that deals with the substances, the composition, properties and превращениями. in ancient times people started to use a lot of chemical processes, and in the future, the chemistry developed in close connection with all the practical needs of human society. ancient civilizations have contributed to the development of chemistry.to the 17th and 18th centuries, the development of chemistry according to the ways of the accumulation of practical knowledge and experimental skills. only in the 18th century began to research and founded the chemistry.
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