unknown
hehfHg 2 + → I − HgI 2 → I − [ Hg II I 4 ] 2 − {\displaystyle \ce{hehfHg^2+ ->[I-] HgI2 ->[I-] {[Hg^{II}I4]^2-}}}
![{\displaystyle {\ce {hehfHg^{2}+->[I-]HgI2->[I-]{[Hg^{II}I4]^{2}-}}}}](https://services.fandom.com/mathoid-facade/v1/media/math/render/svg/8e8abe0efc2de694a660be35e28bb8131d903f14)
