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23 Jun 1774 Jahr - Dalton's atomic theory.

Beschreibung:

All matter is made of atoms. Atoms are indivisible and indestructible.
All atoms of a given element are identical in mass and properties
Compounds are formed by a combination of two or more different kinds of atoms.

Zugefügt zum Band der Zeit:

Datum:

23 Jun 1774 Jahr
Jetzt
~ 251 years ago