Assertion: occurring erbium | /r/HasProperty | 6 stable isotopes
Facets:
Source sentences:
text: Naturally occurring erbium is composed of 6 stable isotopes, 162
text: Naturally occurring erbium ( 68 Er) is composed of 6 stable isotopes, with 166Er being the most abundant (33.503% natural abundance).
text: Naturally occurring erbium is composed of 6 stable isotopes, Er-162, Er-164, Er-166, Er-167, Er-168, and Er-170 with Er-166 being the most abundant (33.503% natural abundance).
text: Naturally occurring erbium is composed of 6 stable isotopes, 162Er, 164Er, 166Er, 167Er, 168Er, and 170Er with 166Er being the most abundant (33.6% natural abundance).
text: Naturally occurring erbium is composed of 6 stable isotopes, Er-162, Er-164, Er-166, Er-167, Er-168, and Er-170 with Er-166 being the most abundant (33.6% natural abundance).