Assertion: cerium's number | /r/HasProperty | atomic
Facets:
Source sentences:
text: Cerium (Ce) is atomic number 58 on the periodic table.
text: Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z.
text: It is a chemical element and is represented by the atomic number 58 with the symbol Ce.
text: Cerium is in the lanthanide series of the periodic table; its atomic number is 58.
text: Cerium is in the lanthanide series of the periodic table; its atomic number is 58.