state model periodic table
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Well actually it "modern periodic table" and not "model periodic table".
★ The modern periodic is based on the modern periodic law which states that the physical and chemical properties of elements are a periodic function of their atomic numbers.
★ The place of the element Hydrogen with atomic number 1 is still a matter of controversy and doubts.
★ The modern periodic table is in tabular form with 18 groups and 8 periods.
★ The size of the atom of a element increases as we go down the groups and decreases as we go across the periods.
★ The the elements present in group 18 have stable electronic configuration.
★ The modern periodic is based on the modern periodic law which states that the physical and chemical properties of elements are a periodic function of their atomic numbers.
★ The place of the element Hydrogen with atomic number 1 is still a matter of controversy and doubts.
★ The modern periodic table is in tabular form with 18 groups and 8 periods.
★ The size of the atom of a element increases as we go down the groups and decreases as we go across the periods.
★ The the elements present in group 18 have stable electronic configuration.
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