Hahnium (noun) Definition, Meaning & Examples

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noun Chemistry, Physics.
  1. a proposed but never officially adopted name for element 105, which was instead named dubnium. Symbol: Ha
noun
  1. a name once advanced by the American Chemical Society for a transuranic element, artificially produced from californium, atomic no: 105; half-life of most stable isotope, 262 Ha: 40 seconds
Hahnium (noun) Definition, Meaning & Examples

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