Input interpretation
group 9 ions | total number of protons
Categorized list
27 | cobalt(I) cation, cobaltide(1-) anion, cobalt(II) cation, cobalt(III) cation, cobalt(IV) cation, cobalt(V) cation 45 | rhodium(I) cation, rhodide(1-) anion, rhodium(II) cation, rhodium(III) cation, rhodium(IV) cation, rhodium(V) cation, rhodium(VI) cation 77 | iridium(I) cation, iridide(1-) anion, iridium(II) cation, iridium(III) cation, iridide(3-) anion, iridium(IV) cation, iridium(V) cation, iridium(VI) cation