disgracefulunprincipledknavishdetestabletreacherousinsidiousshamefuldegeneratedespicabletraitorousloathsomeunpardonablescoundrellyperfidiousabhorrentunscrupulousdepravedcriminalcontemptiblereprehensiblecorruptwrongscurvyhatefulunforgiveablefeloniousopprobrious ammonium copper oxides manganese cobalt oxidized;zincobscureA method for producing