Nomenclature of Compounds

Sodium fluoride is an inorganic compound in toothpastes to prevent tooth decay. What is the formula of sodium fluoride?

• NaF

• KF

The primary use of ammonium sulfate is as a fertilizer for alkaline soils. What is the chemical formula of ammonium sulfate?

• Vanadium Oxide

• Divanadium Pentoxide

• Vanadium (V) Oxide

• Vanadium (II) Oxide

• Titanium Oxide

• Titanium Dixide

• Titanium (IV) Oxide

• Titanium (II) Oxide

• Manganese Dioxide

• Manganese (IV) Oxide

• Manganese Oxide

• Manganese (II) Oxide

Which one is the empirical formula?

Which one is the molecular formula?

• CH

• NH

Silica gel is an amorphous and porous form of silicon dioxide, consisting of an irregular tridimensional framework of alternating silicon and oxygen atoms with nanometer-scale voids and pores. What is the chemical formula of silicon dioxide?

• SiO

Sulfuric acid is a very important commodity chemical, such as for accumulator. What is the chemical formula of sulfuric acid?

• HS

• Nitrogen oxide

• Dinitrogen monoxide

• Dinitrogen oxide

• Nitro oxide