Septhexennium

Septhexennium (She)

Septhexennium is the systematic name of the theoretical 769. element in the periodic table with a symbol of She and atomic number of 769. Septhexennium, also known as element 769, has сімсот шістдесят девʼять protons in its nucleus, and сімсот шістдесят девʼять electrons in its shells.
атомний номер769
хімічний символShe
протон769
електрон769