Naming and Writing Formulas Mixed Practice

Front

What type of compounds require prefixes in their names?

Back

Covalent molecules require prefixes to indicate the number of atoms present.

Front

What is the oxidation state of zinc in Zn²⁺?

Back

The oxidation state of zinc in Zn²⁺ is +2.

Front

What is the chemical formula for calcium chloride hexahydrate?

Back

The chemical formula for calcium chloride hexahydrate is CaCl₂·6H₂O.

Front

What is the chemical formula for nitric acid?

Back

The chemical formula for nitric acid is HNO₃.

Front

What is the formula for tetrasulfur dinitride?

Back

The formula for tetrasulfur dinitride is S₄N₂.

Front

What are ionic compounds?

Back

Ionic compounds are formed from the electrostatic attraction between positively and negatively charged ions.

Front

What is the significance of prefixes in chemical nomenclature?

Back

Prefixes indicate the number of atoms of each element in a covalent compound.

Front

How do you write the formula for a compound with a polyatomic ion?

Back

Combine the cation and anion, ensuring the overall charge is neutral, and use parentheses for polyatomic ions if needed.

Front

What is the formula for sulfur trioxide?

Back

The formula for sulfur trioxide is SO₃.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.