WordNet: Tm, alkuainenumero 69, tulium

Sanatista
a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime



Tm

  • (englanti) Tm (synonyymi)


alkuainenumero 69


tulium