Just look here https://www.jiskha.com/search/index.cgi?query=describe+how+you+can+crystallize+potassium+nitrate+fro...
Nit<u>ITE</u><u /> is NO<u>2</u><u />
nitr<u>ATE</u><u /> is NO<u>3</u><u />
That would be 0.5 g/ml because Density is equal to mass divided by volume and 8.5 is half of 17.
Anwer:
1000000000000000000000000000000000000000000000000000000.01
