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This chemical element has atomic number 63.

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Your new ahaEuropium

Europium has 63 protons in every atomic nucleus. Changing that number would make a different element. Source: Europium ↗

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More from Atomic Numbers and Elements

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  1. 64This chemical element has atomic number 64.RECALL
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    Symbol Gd

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  2. 65This chemical element has atomic number 65.RECALL
    Terbium

    Symbol Tb

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  3. 66This chemical element has atomic number 66.RECALL
    Dysprosium

    Symbol Dy

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