It's a reference to one of their early cartoon strips.
The formula of sodium cyanide is NaCN Therefore no. of moles of sample of NaCN is the same as that of the no. of moles of CN- ions
Seems you can't get it
Cyanide is an ion, CN-, composed of carbon and nitrogen and is highly toxic. It can replace oxygen in your blood effectively choking you. [http://www.answers.com/topic/cyanide Click here for the...
almonds contain hydrogen cyanide i guess if you eat a lot of the bitter one they'll kill