A repetition of properties occurs when elements are arranged in order of increasing atomic number.

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Dylan Grant

Chemistry

1 May, 17:16

A repetition of properties occurs when elements are arranged in order of increasing atomic number.

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Buttercup · Answer 1

This is known as modern periodic law

According to this repetition of properties occurs when elements are arranged in order of increasing atomic number.

This law was proposed by Mendleev.

Previously the periodic law was that the properties are repeated with atomic mass.