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23 Jan 1803 Jahr - John Dalton proposed that all elements consisted of atoms

Beschreibung:

1803 John Dalton proposed that all elements consisted of atoms that were identical and had the same mass, compounds were atoms from different elements combined together.

Zugefügt zum Band der Zeit:

15 Mai 2018
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Datum:

23 Jan 1803 Jahr
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~ 222 years ago