Writing and Naming Ionic Compounds

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 name an ionic compound?

Back

To name an ionic compound, write the name of the cation (positive ion) first, followed by the name of the anion (negative ion). If the cation can have multiple charges, indicate the charge with Roman numerals.

Front

What is the formula for sodium sulfate?

Back

The formula for sodium sulfate is Na₂SO₄.

Front

What is the formula for potassium fluoride?

Back

The formula for potassium fluoride is KF.

Front

What is the name of the compound with the formula MgSO₄?

Back

The name of the compound MgSO₄ is magnesium sulfate.

Front

What is the chemical formula for iron (III) bromide?

Back

The chemical formula for iron (III) bromide is FeBr₃.

Front

What is the name of Ca₃(PO₄)₂?

Back

The name of Ca₃(PO₄)₂ is calcium phosphate.

Front

What is the difference between ionic and covalent compounds?

Back

Ionic compounds are formed by the transfer of electrons from one atom to another, resulting in charged ions, while covalent compounds are formed by the sharing of electrons between atoms.

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged ion composed of two or more atoms covalently bonded together, which can act as a single unit in chemical reactions.

Front

How do you determine the charge of a monatomic ion?

Back

The charge of a monatomic ion is determined by the number of electrons lost or gained by the atom to achieve a stable electron configuration, typically resembling that of the nearest noble gas.