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1 янв 1945 г. - Lanthanides and Actinides Identified

Описание:

In 1945 Glenn Seaborg identified lanthanides and actinides (atomic number >92), which are usually placed below the periodic table.

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Chemistry Honors Assignment

ByAYLOR LUSZCZEK

1 окт 2018

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1 янв 1945 г.

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~ 80 г назад

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