What is the formula of the ion formed when sodium achieves a stable electron configuration?

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

What can be found in the ionosphere

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?