6 valence electrons
how many valence electrons does family 1 have
8 valence electrons
3 valence electrons
10 valence electrons
First, calcium oxide is an ionic compound and so does not form molecules. In one formula unit (ionic equivalent of a molecule) of calcium oxide there is 1 oxygen (8 protons) atom and 1 calcium atom (20 protons) for a total of 28.
6 valence electrons
how many valence electrons does family 1 have
3 valence electrons.
8 valence electrons
8 valence electrons
3 valence electrons
5 valence electrons.
3 valence electrons
Beryllium has two valence electrons.
10 valence electrons
Cl has 7 valence electrons.