M(Э2О3) = (3*M(O))/w(O) = (3*16)/0,632 = 76
M(Э) = (M(Э2О3) - 3*M(O))/2 = (76-3*16)/2 = 14 - азот (N)
M(Э2О3) = (3*M(O))/w(O) = (3*16)/0,632 = 76
M(Э) = (M(Э2О3) - 3*M(O))/2 = (76-3*16)/2 = 14 - азот (N)