mendeleev organized the chemical elements based on what two factors? symbols atomic weight atomic number…

mendeleev organized the chemical elements based on what two factors? symbols atomic weight atomic number properties rewatch

mendeleev organized the chemical elements based on what two factors? symbols atomic weight atomic number properties rewatch

Answer

Brief Explanations:

Mendeleev organized elements by atomic weight and properties. He noticed periodic trends in properties as atomic weight increased. Atomic number was discovered later. Element symbols are just notations.

Answer:

atomic weight, properties