Ionic Compounds and Charge Balancing

The video tutorial explains how to write formulas for basic ionic compounds by using the periodic table to determine the charges of ions. It covers examples like lithium oxide, calcium chloride, aluminum oxide, magnesium phosphide, and calcium oxide. The tutorial also provides guidance on naming ionic compounds, emphasizing the importance of balancing charges and using the correct suffixes for negative ions.

What is the charge of lithium in lithium oxide?

• +1

• +2

• -2

• -1

Which method is used to balance charges in ionic compounds?

• The Charge Swap

• The Switcheroo

• The Neutralizer

• The Balancing Act

What is the formula for calcium chloride?

• CaCl

• CaCl2

• Ca2Cl

• Ca2Cl2

How do you balance the charges in aluminum oxide?

• Add more aluminum

• Switch the charges

• Add more oxygen

• Use a catalyst

What is the formula for magnesium phosphide?

• MgP2

• Mg3P2

• Mg2P3

• MgP

When charges are equal, what ratio is used to balance them?

• 2:1

• 1:1

• 1:2

• 3:1

What is the first step in naming ionic compounds?

• Identify the negative ion

• Identify the positive ion

• Balance the charges

• Write the formula

How is the negative ion named in ionic compounds?

• With an -ous ending

• With an -ite ending

• With an -ide ending

• With an -ate ending

What is the name of the compound with the formula MgO?

• Magnesium Dioxide

• Magnesium Peroxide

• Magnesium Hydroxide

• Magnesium Oxide

What is the correct name for Li3N?

• Lithium Nitrate

• Lithium Nitride

• Lithium Nitrogen

• Lithium Nitrite