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This chemical element has the symbol Nb.

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Your new ahaNiobium

Niobium has 41 protons in every atomic nucleus. Changing that number would make a different element. Source: Niobium

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  1. 42This chemical element has the symbol Mo.RECALL
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    Atomic number 42

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  2. 43This chemical element has the symbol Tc.RECALL
    Technetium

    Atomic number 43

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  3. 44This chemical element has the symbol Ru.RECALL
    Ruthenium

    Atomic number 44

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