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This chemical element has atomic number 54.

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Xenon has 54 protons in every atomic nucleus. Changing that number would make a different element. Source: Xenon ↗

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More from Atomic Numbers and Elements

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  1. 55This chemical element has atomic number 55.RECALL
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    Symbol Cs

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  2. 56This chemical element has atomic number 56.RECALL
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    Symbol Ba

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  3. 57This chemical element has atomic number 57.RECALL
    Lanthanum

    Symbol La

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