Chemistry, asked by batismarkalexi5517, 1 year ago

Why is Promethium the only radioactive Lanthanide?

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Answered by egssy

Named for the Greek Titan who stole fire from Zeus and gave it to humanity, glow-in-the-dark promethium is a highly radioactive, rare earth element. It is not found anywhere on Earth and is found in the byproducts of uranium fission reactions

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