EXTRACTION OF COBALT (II) IN THE PRESENCE OF RHODANIDE IONS AND DIMETHYLFORMAMIDE AND COMPLEXATION WITH 1-(2-PYRIDYLAZO)-2-NAPHTHOLH IN THE ORGANIC PHASE Journal title: International scientific journal Science and Innovation Authors: A.Sh. Giyasov, Rakhmatullaeva N.T, A.A. Shokhakimova, Rakhmatov U.N, Otayuziea V.U Subject(s): Archaeology, Arts and Literature, Biological Sciences, Chemistry, Computer and Information Science, Economics, Education, Humanities, Law, Linguistics, Mathematics, Medicine, Philosophy, Physics, Psychology, Social Sciences, Architecture, Agricultural Science