It's not better to do that for everyone, but it certainly is for chemists, since the electron structure of atoms is the building blocks for pretty much...everything they study. Nuclear physicists would surely rather arrange the elements based on atomic masses, for...something I'm sure. Fortunately, the Periodic Table of the Elements has them arranged both ways at the same time, whew!
John Newland previously arranged the elements in the periodic table in order of relative atomic mass.
The periodic table
The Russian chemist Dmitri Mendeleev was the first person to arrange all elements into families. He created the periodic table of elements and wrote a textbook between 1868 and 1870.
He arranged the elements in order of atomic number.
the elements in the modern periodic table are arrange in the increasing order of their atomic numbers.
The chemical properties of any given element are the result of it electronic structure. The mass number is not related to the electronic structure because the mass includes neutrons, which not related to the electron structure (unlike protons). Any given element exists in more than one form (called isotopes) which have different numbers of neutrons, but the same electronic structure (and the same number of protons).
John Newland previously arranged the elements in the periodic table in order of relative atomic mass.
Meneleev arranged the elements
By discovering the elements proton number, it became easier for scientists because the elements had similar properties. And they could arrange it by increasing proton number, valence electrons or electronic configuration.
These compounds forms large crystalline lattices.
The elements are arranged in what is called the periodic table.
The Periodic Table of Elements.
Atomic Mass.
mendelev arranged the elements in the periodic table in the asending order of the mass number of elements.
They form a crystal structure.
Dmitri Mendeleev
The mass of the elements