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Praeseodymium vs Actinium - What's the difference?

praeseodymium | actinium |

As nouns the difference between praeseodymium and actinium

is that praeseodymium is while actinium is chemical element actinium (atomic number 89).

praeseodymium

English

Noun

(-)

    • actinium

    English

    Noun

    (-) (wikipedia actinium)
  • a radioactive, metallic chemical element (symbol : Ac) with an atomic number of 89; found in uranium ores

    • Derived terms

    * actinide * actinium A * actinium B * actinium C * actinium fluoride * actinium series * eka-actinium * protactinium * radioactinium

    Related terms

    * actinism * actino- * actinoid * actinon