Mots Croisés Naming Covalent CompoundsVersion en ligne Fill in the crossword with the correct covalent names. par Devon Heath 1 P4S3 2 N2F4 3 P2O5 4 SiCl4 5 N2O3 6 CBr4 7 B2O3 8 SO2 9 CO2 10 The prefix used to denote 4. 11 The prefix used to denote 5. 12 The prefix used to denote 1. 13 The prefix used to denote 6. 14 The prefix used to denote 3. 15 The prefix used to denote 2. 2 10 9 5 3 6 7 1 4 14 12 13 15 11 8