short note on:structure of the modern periodic table
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The Modern Periodic Table is arranged in order of increasing atomic number, which is the number of protons in the nucleus of an atom. ... The Periodic Table consists of rows and columns. The rows are called Periods and denote energy levels of the elements' outermost electrons.
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Modern periodic table was proposed by moseley
This table based on prop of atomic no
There r 7periods & 18 grup
It is also the arrangement of the chemical elements, ordered by their atomic number, electron configurations, and recurring chemical properties,
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