Oxygen tends to gain two electrons to complete its "octet", making it O2- with the electron configuration 1s22s22p6
O - Oxygen has 6 valence electrons.
P has 5 valence electrons so it can gain 3 electrons or lose 5 electrons to have a full valence shell.
Phosphorus wants to gain three electrons to have 8 valence electrons.
A neutral atom of oxygen would have 6 valence electrons.
Lithium has one valence electron. It is much easier for an atom to lose one electron than gain seven more. Lithium looses this one electron to achieve a full outer shell (the next inside shell is full).
it is in the oxygen family and has 6 valence electrons it requires 2 electrons
O - Oxygen has 6 valence electrons.
Oxygen has six valence electrons.
It must gain two electrons.
6 Valence Electrons
Phosphorus wants to gain three electrons to have 8 valence electrons.
Oxygen has 6 valence electrons. A person can determine the number of valence electrons by looking at the periodic table. since oxygen is in the 6th column form the left, it has 6 valence electrons.
P has 5 valence electrons so it can gain 3 electrons or lose 5 electrons to have a full valence shell.
Phosphorus wants to gain three electrons to have 8 valence electrons.
A neutral atom of oxygen would have 6 valence electrons.
All have six valence electrons.
Oxygen has six valence electrons.