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23 янв 1803 г. - John Dalton proposed that all elements consisted of atoms

Описание:

1803 John Dalton proposed that all elements consisted of atoms that were identical and had the same mass, compounds were atoms from different elements combined together.

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15 мая 2018
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Дата:

23 янв 1803 г.
Сейчас
~ 221 г назад