Ionic Naming

Multiple Choice

Which of the following best describes a compound?

• A mixture of two substances that do not bond

• A pure substance formed when two or more elements bond together

• A single element with no bonds

• A solution of elements in water

Multiple Choice

Which of the following best describes a binary compound?

• A compound composed of two elements

• A compound composed of two atoms

• A compound composed of three elements

• A compound composed of three atoms

Fill in the Blanks

The formula for potassium sulfide is

Multiple Choice

Select all correct names for the following formulas: CaCl₂, K₂S, AlBr₃, Na₂O.

• Calcium chloride, Potassium sulfide, Aluminum bromide, Sodium oxide

• Calcium chloride, Potassium sulfate, Aluminum bromide, Sodium oxide

• Calcium chloride, Potassium sulfide, Aluminum bromide, Sodium peroxide

• Calcium chloride, Potassium sulfide, Aluminum bromide, Sodium hydroxide

Fill in the Blanks

The formula for barium sulfide is

Open Ended

Describe how you would write the formula for magnesium oxide when given the name, using the steps outlined.

Multiple Choice

Which of the following is the correct chemical formula for calcium phosphide?

• CaP2

• Ca2P

• Ca3P2

• Ca2P3

Open Ended

Explain why Roman numerals are used in the Stock System when naming compounds containing transition metals.

Multiple Select

Select all the compounds below that use the Stock System for naming:

• Lithium nitride

• Cobalt (II) oxide

• Iron (III) sulfide

• Barium sulfide

Open Ended

Describe the difference between naming ionic compounds with transition metals and those without transition metals, using examples from the images.

Fill in the Blanks

The formula for Vanadium (V) chloride is

.

Multiple Choice

Match the following formulas to their correct names: NiCl2, CuS, NiBr3, TiO2.

• Nickel (II) chloride, Copper (II) sulfide, Nickel (III) bromide, Titanium (IV) oxide

• Nickel (III) chloride, Copper (I) sulfide, Nickel (II) bromide, Titanium (II) oxide

• Nickel (II) chloride, Copper (I) sulfide, Nickel (II) bromide, Titanium (IV) oxide

• Nickel (III) chloride, Copper (II) sulfide, Nickel (III) bromide, Titanium (II) oxide

Open Ended

Explain why some metals in polyatomic ionic compounds may require a Roman Numeral in their name, while others do not.

Multiple Choice

Which statement about naming polyatomic ions in ionic compounds is correct?

• The names of polyatomic ions are changed when naming ionic compounds.

• The names of polyatomic ions are not changed when naming ionic compounds.

• Polyatomic ions always require a Roman Numeral.

• Polyatomic ions are only found in covalent compounds.

Multiple Choice

Match the following chemical formulas to their correct names: MgSO4, (NH4)2CO3, Mn(Cr2O7)2, Ba(NO2)2.

• MgSO4 - magnesium sulfate, (NH4)2CO3 - ammonium carbonate, Mn(Cr2O7)2 - manganese (IV) dichromate, Ba(NO2)2 - barium nitrite

• MgSO4 - ammonium carbonate, (NH4)2CO3 - magnesium sulfate, Mn(Cr2O7)2 - barium nitrite, Ba(NO2)2 - manganese (IV) dichromate

• MgSO4 - barium nitrite, (NH4)2CO3 - manganese (IV) dichromate, Mn(Cr2O7)2 - magnesium sulfate, Ba(NO2)2 - ammonium carbonate

• MgSO4 - manganese (IV) dichromate, (NH4)2CO3 - barium nitrite, Mn(Cr2O7)2 - ammonium carbonate, Ba(NO2)2 - magnesium sulfate

Multiple Choice

Which of the following is the correct formula for silver chromate?

• AgCrO4

• Ag2CrO4

• Ag2Cr2O7

• AgNO3

Fill in the Blanks

The formula for ammonium chloride is

.

Multiple Choice

Which of the following is the correct chemical formula for strontium fluoride?

• SrF2

• SrF

• Sr2F

• Sr2F2

Fill in the Blanks

Fill in the blank: The chemical formula for magnesium phosphate is

Multiple Choice

Match the following chemical names with their correct formulas: ammonium nitrate, magnesium phosphate, titanium (II) sulfide.

• NH4NO3, Mg3(PO4)2, TiS

• NH4NO2, Mg(PO4)2, Ti2S

• NH3NO3, Mg2(PO4)3, TiS2

• NH4NO3, Mg2(PO4)3, TiS2

Multiple Choice

Which of the following is the correct name for the compound with the formula Mn2O7?

• manganese (VII) oxide

• manganese (IV) oxide

• manganese (II) oxide

• manganese (III) oxide

Fill in the Blanks

A compound is a pure substance formed when two or more elements

together.