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This chemical element has atomic number 21.

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Your new ahaScandium

Scandium has 21 protons in every atomic nucleus. Changing that number would make a different element. Source: Scandium ↗

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More from Atomic Numbers and Elements

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  1. 22This chemical element has atomic number 22.RECALL
    Titanium

    Symbol Ti

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  2. 23This chemical element has atomic number 23.RECALL
    Vanadium

    Symbol V

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  3. 24This chemical element has atomic number 24.RECALL
    Chromium

    Symbol Cr

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