Dè a th 'ann an ceist gu: "A bheil calcium nitrate, ris an canar cuideachd Norgessalpeter (salpeter Nirribhidh), an co-cheangal neo-organach leis an fhoirmle Ca ((NO3) 2"? 'S e calcium nitrate an cuspair.
"Dè am foirmle airson calcium nitrate?"