Secondary Catalogue

Characteristics of Periods: Valence Electrons

Periodic Classification of Elements

The horizontal rows of the elements in a Periodic Table are known as periods. There are seven periods in the Periodic Table. On moving from the left to the right in a period, the number of valence electrons in the elements increases from one to eight.

Rating: E
Production Year: 2014
Duration: 4 min
Series: Periodic Classification of Elements

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