My the Atomic Mass.
Mendeleev arranged the periodic table according to The Natural History Museum, Google, Experienced scientists and of course himself. This suggests he did arrange the periodic table.
In the periodic table, the elements are arranged by atomic number
In 1869 Russian teacher and scientist Dmitri Mendeleev, presented a periodic table of the elements based on atomic weights. The current periodic table is arranged by the atomic numbers of the elements.
Periodic table was initially arranged by Mendeleev. It was rearranged by Moseley.
The Periodic Table was arranged by atomic number.
Russian chemist Dmitry Mendeleyev constructed the original periodic table about 1870. He arranged his table by grouping the similarities of the various elements.
The elements arranged according to their atomic number in the table are called periodic table.
The periodic table is arranged from left to right in the order of atomic numbers.
Elements are arranged on the Periodic Table in the order of the atomic number, in groups and periods.
Periodic table is arranged by atomic number. elements are arranged in groups and periods.
All of the known 118 naturally occurring and synthetic elements are arranged on the periodic table.
CO3 is not placed in periodic table. Only elements are arranged in periodic table.