Dalton's five parts to theory (1 янв 1803 г. – 31 дек 1803 г.)
Описание:
1. Elements are made of extremely small particles called atoms.2. Atoms of a given element are identical in size, mass and other properties;
3. atoms of different elements differ in size, mass and other properties.
4. Atoms cannot be subdivided,
5. atoms cannot be created or destroyed.
Добавлено на ленту времени:
Дата:
1 янв 1803 г.
31 дек 1803 г.
~ 12 months