Lawrencium (noun) Definition, Meaning & Examples

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noun Chemistry.
  1. a synthetic, radioactive, metallic element. Symbol: Lr; atomic number: 103.
noun
  1. a transuranic element artificially produced from californium. Symbol: Lr; atomic no: 103; half-life of most stable isotope, 256 Lr: 35 seconds; valency: 3
Lr
    Lawrencium (noun) Definition, Meaning & Examples

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