Input interpretation
heteronuclear diatomic molecules | NFPA fire rating
NFPA fire rating rankings
1 | nitric oxide | 0 2 | iodine monochloride | 0 3 | iodine bromide | 0 4 | hydrogen fluoride | 0 5 | hydrogen chloride | 0 6 | hydrogen bromide | 0 7 | carbon monoxide | 2