Ions and Valence Electrons

Front

How many valence electrons are needed to fulfill the octet rule?

Back

8

Front

______________ electrons are found in the outermost energy level of an atom.

Back

valence

Front

How many valence electrons does Oxygen (O) contain?

Back

6

Front

Metals form positive ions which are also known as________

Back

cations

Front

Ions are ________

Back

atoms with an electric charge

Front

What is the definition of a valence electron?

Back

Valence electrons are the electrons in the outermost shell of an atom that can participate in chemical bonding.

Front

What is the octet rule?

Back

The octet rule states that atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons.

Front

What are anions?

Back

Anions are negatively charged ions formed when an atom gains one or more electrons.

Front

What is the charge of a cation?

Back

Cations have a positive charge.

Front

How do you determine the number of valence electrons in an element?

Back

The number of valence electrons can be determined by the group number of the element in the periodic table.