if the ph is above 7 then its acidic
if its below 7 than its going to be basic.
~serenity bella
Any element in group 18 has eight valence electrons (except for helium, which has a total of just two electrons). Examples include neon (Ne), argon (Ar), and krypton (Kr). Oxygen, like all the other elements in group 16, has six valence electrons.