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ScienceOne small ahaElement

This chemical element has atomic number 7.

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Your new ahaNitrogen

Nitrogen gas makes up most of Earth's atmosphere. Source: Nitrogen ↗

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More from Atomic Numbers and Elements

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  1. 08This chemical element has atomic number 8.RECALL
    Oxygen

    Symbol O

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  2. 09This chemical element has atomic number 9.RECALL
    Fluorine

    Symbol F

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  3. 10This chemical element has atomic number 10.RECALL
    Neon

    Symbol Ne

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