Question

what is secondary valence​

Answer 1

The secondary valence is the number of ions of molecules that are coordinated to the metal ion. Werner assumed that the secondary valence of the transition metal in these cobalt ( lll ) complexes is six【pt（NH3）6】Cl4

Answer 2

Answer:

Noun. secondary valence (plural secondary valences) (chemistry) in a coordination compound, the number of ions or molecules that are coordinated to the central metal ion; its coordination number