Chemical Bonds

Front

What is a molecule?

Back

A molecule is two or more atoms held together by a chemical bond.

Front

Why do atoms bond?

Back

Atoms bond to become stable.

Front

What is the proper name for Cu2O?

Back

Copper (I) oxide.

Front

Where are metals located on the periodic table?

Back

Metals are located in the blue section of the periodic table.

Front

What do group numbers on the periodic table indicate?

Back

Group numbers help us determine the number of valence electrons.

Front

What is a chemical bond?

Back

A chemical bond is a lasting attraction between atoms that enables the formation of chemical compounds.

Front

What are valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in forming bonds.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons from one atom to another, while covalent bonds involve the sharing of electrons between atoms.

Front

What is an ion?

Back

An ion is an atom or molecule that has a net electric charge due to the loss or gain of one or more electrons.

Front

What is the octet rule?

Back

The octet rule states that atoms tend to bond in such a way that they have eight electrons in their valence shell, achieving stability.