Septseptennium

Septseptennium (Sse)

Septseptennium is the systematic name of the theoretical 779. element in the periodic table with a symbol of Sse and atomic number of 779. Septseptennium, also known as element 779, has שבע מאות שבעים ותשע protons in its nucleus, and שבע מאות שבעים ותשע electrons in its shells.
מספר אטומי779
סמל כימיSse
פרוטון779
אלקטרון779