bn:01874627n
Noun Concept
Categories: Isotopes of erbium, Erbium, Lists of isotopes by element
EN
isotope of erbium  isotopes of erbium  Erbium-142  Erbium-143  Erbium-144
EN
Naturally occurring erbium is composed of 6 stable isotopes, with 166Er being the most abundant. Wikipedia
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