| − | Cyanide is an important [[Polyatomic Ion]]. Its Chemical formula is <math>CN^-</math>. It is also highly toxic, and has been used as a weapon in various murders and suicides. | + | '''Cyanide''' is an important [[polyatomic ion]] with [[chemical formula]] is CN<sup>-</sup>. It is highly [[toxic]], and has been used as a weapon in various murders and suicides. |