5 valence electrons.
Oxygen has 6 valence electrons.
Boron has 3 valence electrons, gold has 1 valence electron, krypton has 8 valence electrons, and calcium has 2 valence electrons. Valence electrons are the electrons in the outermost energy level of an atom.
There are 20 valence electrons in the expanded valence structure of sulfur dioxide. This includes the electrons from the sulfur atom (6 valence electrons) and each oxygen atom (6 valence electrons each).
Calcium carbonate has 16 valence electrons. Calcium contributes 2 valence electrons, while each oxygen atom contributes 6 valence electrons.
Serine has five valence electrons. It has three valence electrons from the oxygen atom and one valence electron each from the carbon and nitrogen atoms in its structure.
Bismuth (Bi) has 5 valence electrons.
5 valence electrons.
Indium has 3 valence electrons.
Argon has 8 valence electrons.
Zinc has 2 valence electrons.
Aluminum has 3 valence electrons.
Beryllium has two valence electrons.
3 valence electrons
There are 3 valence electrons in an atom of aluminium.
Xenon has 8 valence electrons.
Lead (Pb) has 4 valence electrons.
Oxygen has 6 valence electrons.