Writing and Naming Polyatomic Ionic Compounds

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged species (ion) composed of two or more atoms covalently bonded, which can be considered as a single unit.

Front

What is the formula for Cesium Nitrate?

Back

CsNO₃

Front

What is the correct name for the polyatomic ion CN⁻?

Back

Cyanide

Front

What is the name of the compound Rb(OH)?

Back

Rubidium hydroxide

Front

What is the name of the compound CaCO₃?

Back

Calcium carbonate

Front

What is the oxidation number of the Cr atom in Cr₃(PO₄)₄?

Back

4+

Front

How do you name a compound containing a polyatomic ion?

Back

Use the name of the cation followed by the name of the polyatomic ion.

Front

What is the formula for the polyatomic ion sulfate?

Back

SO₄²⁻

Front

What is the difference between ionic and covalent compounds?

Back

Ionic compounds are formed by the transfer of electrons between atoms, while covalent compounds are formed by the sharing of electrons.

Front

What is the formula for ammonium sulfate?

Back

(NH₄)₂SO₄