Naming ionic compounds and writing formulas

Front

What is a cation?

Back

A cation is a positively charged ion.

Front

What is the formula for the compound formed by Al³⁺ and O^2-?

Back

The formula is Al₂O₃.

Front

How is Iron(II) oxide represented in formula form?

Back

Iron(II) oxide is represented as FeO.

Front

What is the chemical formula for calcium chloride?

Back

The formula for calcium chloride is CaCl₂.

Front

What is the name of the compound LiOH?

Back

The name of the compound LiOH is lithium hydroxide.

Front

What is an anion?

Back

An anion is a negatively charged ion.

Front

How do you determine the formula for an ionic compound?

Back

The formula is determined by balancing the charges of the cations and anions.

Front

What is the charge of a sodium ion (Na⁺)?

Back

The charge of a sodium ion is +1.

Front

What is the charge of a chloride ion (Cl^-)?

Back

The charge of a chloride ion is -1.

Front

What is the formula for magnesium oxide?

Back

The formula for magnesium oxide is MgO.