Dalton's five parts to theory (1 gen 1803 anni – 31 dic 1803 anni)
Descrizione:
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.
Aggiunto al nastro di tempo:
Data:
1 gen 1803 anni
31 dic 1803 anni
~ 12 months