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1 янв 1865 г. - John Newlands

Описание:

Put forward the law of octaves, which stated that when elements are arranged in increasing atomic mass, elements with similar properties occur every 8 elements.

Добавлено на ленту времени:

Science

ByJayath Gunawardena
28 июл 2018

Дата:

1 янв 1865 г.
Сейчас
~ 159 г назад

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