Properties of the elements are a periodic function of their _______ . (atomic number/ mass number/relative atomic mass)

The properties of the elements are the periodic function of their atomic number. The statement is given by-

Give reasons for Properties of elements are periodic functions of their atomic numbers and not atomic weights.

Define atomic number and mass number of an atom.

Properties of the elements mainly depend on their __________. (electronic configuration/atomic masses)

Justify the given statement with suitable examples -"the properties of the elements are a periodic function of their atomic numbers"?

In the modern periodic table, elements are classified according to their________. (atomic masses/atomic number)

The tenth element in the periodic table resembles the elements with atomic number

According to the periodic law of elements, the variation in properties of elements is related to their : atomic masses nuclear masses atomic numbers nuclear neutron-proton number ratios.

Atomic mass of an element is

Why are atomic masses regarded as relative masses?