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1 янв 1863 г. - Elements Become Organized

Описание:

In 1863 English chemist John Newlands divided the then discovered 56 elements into 11 groups, based on characteristics.

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Chemistry Honors Assignment

ByAYLOR LUSZCZEK

1 окт 2018

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1 янв 1863 г.

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~ 162 г назад

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