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New time period (9 avr. 1972 – 10 août 1974)
Description:
He found that mass is conserved in a chemical reaction.
Ajouté au bande de temps:
9 janv. 2018
0
0
290
Atomic Theory Timeline
Date:
9 avr. 1972
10 août 1974
~ 2 years and 4 months