Hydrogen has 1 valence electron, phosphorus has 5 valence electrons, and oxygen has 6 valence electrons. So, if you totaled all of the valence electrons in the ion HPO42- you'd get 1 + 5 + 6 X 4 + 2 = 32. However, you should realize that the term "valence electron" really only applies to individual atoms, not compounds. The only electrons one would concern themselves with in the HPO42- ion are the 2 that make it an ion.
32
5 valence electrons.
6 Valence Electrons
There are 8 valence electrons for neon.
4V V-Valence Electrons Valence Electrons-Last electron (which is on the outer shell)
5 valence electrons exist in bromine period, at ground state bromine has 3 valence electrons
6 valence electrons
how many valence electrons does family 1 have
3 valence electrons.
10 valence electrons
8 valence electrons
8 valence electrons
3 valence electrons
5 valence electrons.
3 valence electrons
Beryllium has two valence electrons.
Cl has 7 valence electrons.
Valence electrons are placed in the outermost shell of electrons.