Question

Prove that modern periodic table is based on √2n²

Answer 1

Explanation:

it is not based on it but on atomic number

Answer 2

Answer:

You can see a simple version of the modern periodic table in the Figure below. The modern table is based on Mendeleev's table, except the modern table arranges the elements by increasing atomic number instead of atomic mass. Atomic number is the number of protons in an atom, and this number is unique for each element