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This chemical element has atomic number 13.

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Your new ahaAluminium

Aluminium has 13 protons in every atomic nucleus. Changing that number would make a different element. Source: Aluminium ↗

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More from Atomic Numbers and Elements

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  1. 14This chemical element has atomic number 14.RECALL
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    Symbol Si

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    Symbol P

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  3. 16This chemical element has atomic number 16.RECALL
    Sulfur

    Symbol S

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