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This chemical element has atomic number 65.

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Your new ahaTerbium

Terbium has 65 protons in every atomic nucleus. Changing that number would make a different element. Source: Terbium ↗

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More from Atomic Numbers and Elements

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  1. 66This chemical element has atomic number 66.RECALL
    Dysprosium

    Symbol Dy

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  2. 67This chemical element has atomic number 67.RECALL
    Holmium

    Symbol Ho

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  3. 68This chemical element has atomic number 68.RECALL
    Erbium

    Symbol Er

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