Compounds
Formulas
Rules
Prefix
100

What is this compound C2H6O ?

a.Alcohol

b.Acetic Acid

c. Ammonia

a.Alcohol

100

What is the formula of sulfur tetrafluoride?

a.SF4

b.SF3

c.SF6

a.SF4

100

What IUPAC means?

a. International Union of Pure and Applied Chemistry

b. International Union of Pure and Chemistry.

c. International Union of compounds and chemistry.

a. International Union of Pure and Applied Chemistry

100

What is the prefix for 7 atoms?

a.Hepta

b.Tetra 

c.Hexa

a.Hepta

200

What is this compound H2O2 ?

a.Hydrogen Peroxide

b. Water

c.Baking Soda

a.Hydrogen Peroxide

200

What is the formula of diphosphorus pentasulfide?

a.P2S5

b.P3S4

C.P4S5

a.P2S5

200

What is the function of Oxidation numbers to do a correct chemical formula?

a. The oxidations number determines if it is Ionic or Covalent if it is positive and negative.

b.The oxidations numbers determine the value of the chemical compound.

c. The oxidation numbers give the value of the protons and neutrons.

a. The oxidations number determines if it is Ionic or Covalent if it is positive and negative.

200

What is the prefix of 3 atoms?

a.Tetra 

b.Penta

c.Tri

c.Tri

300

What is this compound NaCl

a. Sodium Bicarbonate

b.Methane

c.Sodium Chloride

c.Sodium Chloride

300

What is the formula of iodine pentabromide?

a.IBr5

b. IBr4

c. IBa5

a.IBr5

300

 What element comes first and which comes second? 

a.First the Cation and then the Anion

b.The Metal goes first or the Nonmetal second.

c.First the negative and then the positive.

b.The Metal goes first or the Nonmetal second.

300

What is the prefix of 6 atoms

a.nona

b.deca

c.hexa

c.hexa

400

What is this compound C6H12O6?

a. Carbon monoxide

b.Glucose

c Carbon dioxide.

b.Glucose

400

What is the formula of Sodium Bicarbonate?

a. NaHCO3

b.NHCO

c.NaHSO4

a. NaHCO3

400

How is the second element named in ionic compounds?

  1. We add the suffix “ide”.

  2. The second element stayed with the element name.

  3. The second element we add “tri”.

We add the suffix “ide”.

400

What is the prefix of 9 atoms?

a. nona

b.penta

c.tetra

a. nona