11 dic 1828 año - Johann Dobereiner's Triads
Descripción:
A German chemist, Johann Dobereiner, categorized elements into groups of three based on the similar properties that they shared with one another. This allowed for other chemists and researchers to distinguish how different elements are similar and different from one another.
Añadido al timeline:
fecha:
11 dic 1828 año
Ahora mismo
~ 196 years ago