Chemistry Final Exam Review Pt. 3

Front

In naming a binary molecular compound, the number of atoms of each element present in the molecule is indicated by ____.

Back

prefixes

Front

What is the formula unit of aluminum oxide?

Back

Al2O3

Front

Which of the following compounds contains the Mn 3+ ion?

Back

Mn2O3

Front

A compound held together by ionic bonds is called a ____.

Back

salt

Front

Sulfur hexafluoride is an example of a ____.

Back

polyatomic ion

Front

What is a binary molecular compound?

Back

A compound composed of two different nonmetals.

Front

Define ionic bond.

Back

A chemical bond formed between two ions with opposite charges.

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.

Front

What is a formula unit?

Back

The lowest whole number ratio of ions in an ionic compound.

Front

What is the significance of Roman numerals in naming compounds?

Back

They indicate the oxidation state of the metal in transition metal compounds.