- atomic number 61 als zelfstandig naamwoord:
- 1
atomic number 61
zelfstandig naamwoord
1 atomic number 61
A soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium.
synoniemen: Pm, promethium.
Nederlands: promethium
Pools: promet, Pm
Vind elders meer over atomic number 61: etymologie - rijmwoorden - Wikipedia.
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