Period 2 element

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Notion

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Science and technology

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What Wikipedia says

A period 2 element is one of the chemical elements in the second row (or period) of the periodic table of the chemical elements.

Excerpt from the Wikipedia article “Period 2 element”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: User:Double sharp, based on File:Simple Periodic Table Chart-en.svg by User:Offnfopt, CC BY-SA 4.0, via Wikimedia Commons.