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Brief description of modern periodic table

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Brief description of modern periodic table

Posted by Anayat Ajaz 3 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Muskan Sharma 3 years, 7 months ago

Modern periodic table is discovered by Henery Moseley. It is based on the increasing order of atomic number. Periodic law of modern periodic table : "Properties of an element are the periodic function of their atomic number". Trends of modern periodic table : Valency, valence electrons, number of shells, atomic size, metallic and non metallic character, electronegativity, electropositivity, ionisation energy, reactivity.

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