Formulae with Prefixes

• Mono-


  One
• Di-


  Two
• Tri-


  Three
• Tetra-


  Four
• Penta-


  Five
• Hexa-


  Six
• We do not need to use SVSDF
• The name of the compound gives its chemical formula
• Carbon


  • CO
• Sulfur


  • SO2
• Sulfur


  • SO3
• Silicon


  • SiCl4
• Phosphorus


  • PCl5
• Mercury


  • HgF6