1 янв 1803 г. - John Dalton
Описание:
He said that all matter is made of atoms and cannot be divided, created or destroyed. Atoms of one element are identical but different from atoms of other elements. Atoms cannot combine in specific ratios to create something.Добавлено на ленту времени:
Дата:
1 янв 1803 г.
Сейчас
~ 222 г назад