Editorial

Reatividade do [Fe(CO)2(η2-CS2)(PPh3)2] frente a compostos de Cu(I): Síntese de espécies binucleares heterometálicas contendo CS2 em ponte entre Fe(0) e Cu(I)

07-11

Use of modified silica gel for concentrating Pb (II) and Cd (II) occurring in form of complex anions

13-16

Synthesis, characterization and thermal studies on solid state 3-methoxybenzoate of lighter trivalent lanthanides

17-21

Crystal structures of 5-chloro-2-methoxybenzoates of Mn(II), Co(II), Ni(II) and Zn(II)

23-28

Evaluation of a carbon paste electrode modified with organofunctionalised SBA-15 silica in the determination of copper

29-34

Efeito do íon malato no processo de oxidação do ácido ascórbico por oxigênio molecular catalisado por íons cobre(II)

35-40

Adsorption of hidrogen peroxide on the surface of silica – titania mixed oxide obtained by the sol-gel processing method

41-45

A fluorescence probe study of gemini surfactants in aqueous solution: a comparison between n-2-n and n-6-n series of the alkanediyl-a,w-bis (dimethylalkylammonium bromides)

47-54

Covalent anion of Li(HF) 3-system. An ab initio study

55-59

Estrógenos em água: otimização da extração em fase sólida utilizando ferramentas quimiométricas

61-67