Selenium has 6 Valence Electrons.
The Electron Configuration is 2, 8, 18, 6
it has 6 cells atoms babie like for example Nicki Minaj has lots of cells inside her real cells she has a real diva life so hater fall back and get a life
Common valences are 5 or 3.
The most common Selenium ion is Se2- the selenide ion. It is in the same group as oxygen and its most common ion in the oxide ion O2-.
Se-80 is the most common isotope.
Se-2 ion or selenide ion is the most common.
Jons Jacob was the man to discover Selenium.
Selenium is not a common element but is necessary.
Most common ionic charge of platinum are +2 and +4.
Iron (Fe)
Common valences are 5 or 3.
The most common Selenium ion is Se2- the selenide ion. It is in the same group as oxygen and its most common ion in the oxide ion O2-.
The most common valences of manganese are 2,4 and 7.
Valences of curium are: 2, 3, 4, 6, 8.
Se-80 is the most common isotope.
Se-2 ion or selenide ion is the most common.
The oxidation states of selenium are: -2, +2, +4, +6.
The ion Se4+ is common.
0 in elemental form. -2 is most common in its compounds (selenides)