Chemistry, asked by vadlanandhavardhan12, 3 months ago

define the modern periodic law.discuss the construction of the long form of the periodic table

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Answered by rajeevgupta39

1

Explanation:

Modern periodic law : The physical and chemical properties of elements are the periodic functions of their atomic number (or) electron configuration. i) The modern periodic table has eighteen vertical columns known as groups and seven horizontal rows known as periods. ... These are also called as Transition elements.

Answered by sonali6133

0

Answer:

Modern periodic law : The physical and chemical properties of elements are the periodic functions of their atomic number (or) electron configuration. i) The modern periodic table has eighteen vertical columns known as groups and seven horizontal rows known as periods. ... These are also called as Transition elements

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