Calculate the oxidation state of vanadium in the following complex compound.
`Rb_(4)Na[HV_(10)O_(28)]`

Calculate the oxidation number of each sulphur atom in the following compounds. (a) Na_(2)S_(2)O_(3) " " (b) Na_(2)S_(4)O_(6) " " ( c) Na_(2)SO_(3) " " (d) Na_(2)SO_(4)

Calculate the oxidation number of each sulphur atom in the following compounds. (a) Na_(2)S_(2)O_(3) " " (b) Na_(2)S_(4)O_(6) " " ( c) Na_(2)SO_(3) " " (d) Na_(2)SO_(4)

The oxidation state of O in Na_2O_2 is

Find the coordination number and oxidation state of the metal in the following complex compounds. K_3[Fe(C_2O_4)-3]

What is the oxidation state of Na in Na_2O_2 ?

Calculate the oxidation state of the central metal atom in the following : Na[Co(CO)_4]

Find the coordination number and oxidation state of the metal in the following complex compounds. K[BF_4]

Calculate the oxidation number of the underlined element in the following molecules. Na_(3)ul(P)O_(4)