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25 окт 1829 г. - Johann Dobereiner recognizes triads of elements and comes to the conclusion that components of the middle element could be predicted by the components of the other two.
Добавлено на ленту времени:
1st Nine Weeks Honor Project Chemistry
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Ayanna
18 окт 2018
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Дата:
25 окт 1829 г.
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~ 196 г назад
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