Na2O, Sodium Oxide, is a stable compound used in glass and ceramics.
NaCl.
1
Sodium is a highly reactive alkaline metal. I do not think that there is any stable form of a sodium acid.
It is not reactive.It is a neutral compound.
Sulfur bonds just like oxygen, so just as carbon and oxygen form the very stable compound CO2, so is it that carbon and sulfur form the stable compound CS2.
Na+ is the formula of the ion formed when sodium achieves a stable electron configuration.
Divalproex sodium is a stable coordination compound formed with valproic acid
Sodium chloride is a stable compound.
YES
YES
If you are referring to a chemical compound, then there isn't a stable compound with that exact formula.
sodium and potassium