Periodic Classification of Elements Characteristics
Atomic number of an element is equal to the number of protons inside the nucleus of its atom. The general features of the long form periodic table are: There are in all, 18 vertical columns and 18 groups in the long form periodic table.
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Periodic Classification of Elements Characteristics
Atomic number of an element is equal to the number of protons inside the nucleus of its atom. The general features of the long form periodic table are: There are in all, 18 vertical columns and 18 groups in the long form periodic table.