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28 дек 1862 г. - Dividing in Groups
Описание:
- English chemist John Newlands divided 56 elements into 11 groups, based on characteristics
Добавлено на ленту времени:
8 фев 2018
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THE PERIODIC TABLEEEE
Дата:
28 дек 1862 г.
Сейчас
~ 161 г назад