Assertion: cerium | /r/HasAspect | atomic number of 58
Facets:
Source sentences:
text: It is identified with the symbol Ce on the periodic table of elements, and it has an atomic number of 58.
text: Cerium, or Ce, has the atomic number of 58.
text: Cerium is identified with the symbol Ce on the periodic table of elements, and it has an atomic number of 58.
text: Cerium has an atomic number of 58, so it has 4 valence electrons.
text: Cerium, or Ce, has the atomic number of 58.
text: Cerium, or Ce, has the atomic number of 58.
text: Cerium, or Ce, has the atomic number of 58.