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This chemical element has the symbol Pb.

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Lead has 82 protons in every atomic nucleus. Changing that number would make a different element. Source: Lead

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  1. 83This chemical element has the symbol Bi.RECALL
    Bismuth

    Atomic number 83

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  2. 84This chemical element has the symbol Po.RECALL
    Polonium

    Atomic number 84

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  3. 85This chemical element has the symbol At.RECALL
    Astatine

    Atomic number 85

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