Assertion: selenium's number | /r/HasProperty | atomic
Facets:
Source sentences:
text: If you are referring to the chemical elements, Selenium, which has the Se, has the atomic number 34.
text: Atomic number 34; atomic weight 78.96; melting point 217°C; boiling point 684.9°C; specific gravity (gray) 4.79; (red) 4.5; (black) 4.28; valence 2, 4, or 6.
text: Selenium is a metalloid that has an atomic number of 34, an atomic weight of 78.96, four natural oxidation states (−2, 0, +4, and +6), and many different chemical forms in nature.
text: Its chemical symbol is Se and its atomic number is 34.
text: Its chemical symbol is Se and its atomic number is 34.