1 янв 1808 г. - JOHN DALTON
Описание:
- Created first atomic theory, which stated:
1. Atoms are tiny, invisible particles.
2. Atoms of one element are all the same
3. Atoms of different elements are different.
4. Compounds form by combining atoms.
Добавлено на ленту времени:
Дата:
Изображения:
![]()