Naming Ionic Compounds and Polyatomic Ions

The video tutorial by Miss Raymond covers the naming of ionic compounds, focusing on those without transition metals. It begins with an introduction to binary ionic compounds, explaining the naming rules and providing examples like sodium chloride and potassium sulfide. The tutorial then offers practice exercises for naming binary compounds. The latter part introduces polyatomic ions, explaining their naming conventions and providing practice examples. The video emphasizes the importance of memorizing polyatomic ions for future chemistry studies.

What is the first step in naming a binary ionic compound?

• Use the polyatomic ion chart

• Name the non-metal first

• Name the metal first

• Change the ending of the metal to -ide

In the compound NaCl, what is the name of the anion?

• Sulfide

• Sodium

• Chlorine

• Chloride

Which of the following is the correct name for K2S?

• Potassium Sulfur

• Sodium Sulfur

• Potassium Sulfide

• Sodium Sulfide

What is the correct name for the compound MgF2?

• Manganese Fluoride

• Magnesium Fluoride

• Manganese Fluorine

• Magnesium Fluorine

Why is it important to memorize polyatomic ions?

• They are used in every type of chemical reaction

• They are only used in organic chemistry

• They are required for naming binary ionic compounds

• They are frequently used in advanced chemistry courses

What is the name of the polyatomic ion with the formula NO3?

• Ammonium

• Nitrate

• Nitrite

• Phosphate

In the compound NH4Cl, what is the name of the cation?

• Chloride

• Ammonium

• Sulfate

• Nitrite

Which of the following is a polyatomic ion?

• Na

• K

• Cl

• SO4

What is the correct name for the compound Ca3(PO4)2?

• Calcium Nitrate

• Calcium Sulfate

• Calcium Phosphate

• Calcium Phosphide

How do you name a compound with a polyatomic ion?

• Name the polyatomic ion first and change the metal to -ide

• Name the polyatomic ion first and the metal as is

• Name the metal first and change the polyatomic ion to -ide

• Name the metal first and the polyatomic ion as is