What Chemical Compound Formula Is Hg2(NO3)2?

The formula Hg2(NO3)2 represents the chemical compound mercury(I) nitrate, also known as mercurous nitrate. The name can be derived from the elemental symbols and numbers in the formula.

The symbol Hg2 indicates that the compound contains two atoms of mercury, while the symbol (NO3)2 indicates that the compound contains two ions of nitrate, which is a nitrogen atom bonded to three oxygen atoms. The proportion of these ions demonstrates that the mercury ion carries a charge of +1, as illustrated by the Roman numeral I. Mercury(I) nitrate is a toxic compound that is used in industrial reactions to create other mercury compounds.