6 valence electrons
6 valence electrons
Selenium has 6 electrons in its outermost shell.
Selenium has 6 valence electrons
yes, an oxygen atom have the same number of valence electrons as a selenium atom.
6 valence electrons
Six valence electrons
6 Valence Electrons
Chlorine has 7 valence electrons.
Silicon has 4 valence electrons.
6
6
Yes it will. Selenium has 6 valence electrons. If it accepts two more electrons to form Se2-, the resulting ion will have octet of electrons in the valence shell and will be stable.