Betekenis van:
atomic number 84

atomic number 84
Zelfstandig naamwoord
  • polonium
  • a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor

Synoniemen

Hyperoniemen


Voorbeeldzinnen

  1. technetium (atomic No 43), promethium (atomic No 61), polonium (atomic No 84) and all elements with an atomic number greater than 84;
  2. technetium (atomic No 43), promethium (atomic No 61), polonium (atomic No 84) and all elements with an atomic number greater than 84;