8h 32min, jan 8, 1811 y - Avogadro
Description:
Avogadro's contributions were his hypothesis that equal volumes of gases that are different that contain and equal amount of molecules. He also developed the concept of a molecule while experimenting with oxygen and hydrogen to become water.Added to timeline:
Date:
8h 32min, jan 8, 1811 y
Now
~ 214 years ago