Chemistry, asked by anamikabhattarai1999, 10 months ago

Long form of periodic table?

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Answered by BrainlyHeroSumit
8

Long Form of Periodic Table. The long form of the periodic table is based upon the electronic configuration of the elements. It is the present form or the modern periodic table of elements. The modern periodic table of elements consists of 18 vertical columns and 7 horizontal rows.

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