Ionic Compound Formulas

Front

What is an ionic compound?

Back

An ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. They typically form between metals and nonmetals.

Front

How do you determine the formula of an ionic compound?

Back

The formula of an ionic compound is determined by the charges of the cations and anions. The total positive charge must balance the total negative charge.

Front

What is the charge of lithium in Li₃P?

Back

The charge of lithium in Li₃P is +1.

Front

What is the charge of phosphorus in P^3-?

Back

The charge of phosphorus in P^3- is -3.

Front

What is the name of the compound with the formula Na₂S?

Back

The name of the compound is sodium sulfide.

Front

What is the formula for calcium chloride?

Back

The formula for calcium chloride is CaCl₂.

Front

What is the significance of the order of naming in ionic compounds?

Back

In ionic compounds, the cation (positive ion) is named first followed by the anion (negative ion). This order reflects the charge balance in the compound.

Front

What is the formula for potassium fluoride?

Back

The formula for potassium fluoride is KF.

Front

How do you name the compound Ca₃As₂?

Back

The name of the compound Ca₃As₂ is calcium arsenide.

Front

What is the charge of the cation in KF?

Back

The charge of the cation (K⁺) in KF is +1.