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The elements are arranged with increasing atomic number
The modern version of the periodic table is arranged according to the atomic number.
It seems like your question got cut off. It seems like you are asking about the modern periodic table, where elements are now arranged in order of increasing atomic number rather than atomic weight. This change was made to reflect the actual properties and behaviors of elements more accurately.
Mendeleev arranged the elements in the periodic table according to their atomic masses.
Dmitri arranged the elements in order of increasing atomic masses. He arranged elements in rows and columns according to atomic masses.
The periodic table lists elements according to their atomic number, which is the number of protons in the nucleus of an atom of that element. Elements are arranged in order of increasing atomic number from left to right and top to bottom.
the periodic table is arranged according to their atomic number.
Now modern periodic table is arranged in order of increasing atomic number. The properties are found to be periodic when arranged in this pattern.
According to modern Periodic Table Atomic numbers are the fundamentals in order to explain the properties of an atom.One thing more and that is the concept of isotopes also make the atomic masses less strong to explain atomic properties which has no effect on atomic numbers.
The order of the periodic table is made according to the atomic weights of the elements. The number of protons and neutrons in the nucleus make the atomic weight. Protons make the elements in order of the periodic table.
He made flashcards of elements and organized them in order of increasing atomic mass.
No, it is based upon the Atomic Number - the number of protons contained within an atomic nucleus is what 'distinguishes' one type of Atom from another type. Variations in atomic mass are secondary in consideration.