Engels
Uitgebreide synoniemen voor atomic number 68 in het Engels
atomic number 68:
atomic number 68 [the ~] zelfstandig naamwoord
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the atomic number 68
– a trivalent metallic element of the rare earth group; occurs with yttrium 1the Er; the atomic number 68; the erbium– a trivalent metallic element of the rare earth group; occurs with yttrium 1