the place where an element sits on a Periodic Table is not chosen by anyone. the place where it sits is chosen by it's atomic number or the number of protons it has
eg lithium 3 protons its third
The elements are arranged in what is called the periodic table.
The Periodic Table of Elements.
Dmitri Mendeleev
The mass of the elements
The periodic table
the elements in the modern periodic table are arrange in the increasing order of their atomic numbers.
Both arrange elements in groups of elements having similar properties.
Both arrange elements in groups of elements having similar properties.
atomic weight
mendelev arranged the elements in the periodic table in the asending order of the mass number of elements.
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Mendeleev arranged the elements in the periodic table according to their atomic masses.