Question

name the scientist who first of all showed that atomic number of an element is more fundamental properties and its atomic mass

Answer 1

Heya friend, the scientist is __ "HENRY MOSELAY".....

Answer 2

The answer is Henry Moseley.

The scientist who first of all showed that the atomic number is more fundamental property of an element than its atomic mass was Henry Moseley. He is best known for the Moseley’s Law and contributions to Physics. Moseley is also associated with the publication of the very first Long Form or Modern periodic table that is used to date.