N2O is a neutral molecule, nitrous oxide, it is isoelectronic with CO2. (There is an N2O- anion produced as an unstable intermediate in radiolysis experiments which dissociates to form O- radical anion and nitrogen.
The charge on sodium oxide Na2O is neutral. Each sodium cation has a +1 charge and an oxygen anion has a -2 charge.
It is a neutral compound, Sodium being +1 and nitrate being -1.
There is no Na2 ion. Sodium forms ions with a charge of 1+.
sodium has a charge of 1+
2+
Ionic
This is sodium sulphate.
Na2+H1+O2 Na2HO3
Sodium is the cation (+1 charge), sulfate is the anion (-2 charge) The chemical formula tells us there are two sodium ions (Na2) and one sulfate (SO4) ion.
This compound is sodium hydroxide - NaOH.
The ionic charge of Californium is 3+.
Phosphite has an ionic charge of -3.
This is a ionic compound too. Sulfur shows +6 in sulfate ion.
In ionic chlorine compounds, the ionic charge of chlorine is -1.
Na = +1 Na2 = Na(2) = +2
The ionic number is the positive or negetive charge an element has, such as Lithium has an ionic charge of +1.
Sodium - Na2+