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The lanthanides are all radioactive true or false
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The lanthanides are all radioactive true or false

User James Moore
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Answer:

False

Step-by-step explanation:

All the lanthanides are not radioactive in nature. Just one of the lanthanides are radioactive.

  • The lanthanides belong to the f-block on the periodic table
  • Only Promethium in this group are radioactive in nature.
  • Other elements in the lanthanide series might have radioactive isotopes.
User TheEdge
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