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This chemical element has the symbol Hg.

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Your new ahaMercury

Mercury (element) has 80 protons in every atomic nucleus. Changing that number would make a different element. Source: Mercury (element)

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  1. 81This chemical element has the symbol Tl.RECALL
    Thallium

    Atomic number 81

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  2. 82This chemical element has the symbol Pb.RECALL
    Lead

    Atomic number 82

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  3. 83This chemical element has the symbol Bi.RECALL
    Bismuth

    Atomic number 83

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