quel est le principe scientifique de la classification des éléments dans le tablea periodique moderne?

The basis of the modern periodic table is the atomic number of elements; the physical and chemical properties of the elements are treated as periodic functions of their atomic numbers. Therefore, it gives meaning to the electronic configuration of each element.

Explanation:

answer

i think the answer is a) as air pressure in an area increases, the density of the gas particles in that area decreases.

hope it