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Nitrogen · chemical symbol

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

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More from The Elements

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  1. 07This element supports respiration for most living things and makes up roughly a fifth of the atmosphere.RECALL
    Oxygen

    Oxygen supports respiration for most living things and makes up roughly a fifth of the atmosphere.

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  2. 08Oxygen · chemical symbolRECALL
    O

    Oxygen supports respiration for most living things and makes up roughly a fifth of the atmosphere.

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  3. 09This element is a soft reactive metal that combines with chlorine to form ordinary table salt.RECALL
    Sodium

    Sodium is a soft reactive metal that combines with chlorine to form ordinary table salt.

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