- 54- N. e- K. (T) (4.6) N. Combining equations (4.3), (4.4), and (4.6) gives the complete set of equations describing the plasma composition. N 2 N NI-= K1 (4.7-1) N11 N N N =K 2 (4.7-2) N. N +1 e- K. (4.7-i) N. K I N 13 N -- K12 N12 13 Ne= Z. N e i= (4.7-12) (4.7-13) (4.7-14) 13 N =N + [ N NTOT Ne i=l