Write the formula of coordination compound mercury tetrathiocyanato-cobaltate (III):
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Solution
The formula of coordination compound mercury tetrathiocyanato-cobaltate (III) is Hg[Co(SCN)4]. Cobaltate ends with ate. This means that Co is part of complex anion. Thiocyanato is SCN ligand. The prefix tetra means 4. Hg is cation.