Oxidation number 3

Chemistry Level 2

Find the sum of the oxidation numbers of Cr, Fe and B in the following ions and molecule: \[\text{Cr}_{2}\text{O}^{-2}_{7}, \text{Fe(CN)}^{-4}_{6}, \text{B}_{2}\text{H}_{6}.\]

×

Problem Loading...

Note Loading...

Set Loading...