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This chemical element has the symbol Cf.

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Your new ahaCalifornium

Californium has 98 protons in every atomic nucleus. Changing that number would make a different element. Source: Californium ↗

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  1. 99This chemical element has the symbol Es.RECALL
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    Atomic number 99

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    Atomic number 100

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  3. 101This chemical element has the symbol Md.RECALL
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    Atomic number 101

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