Valence Electons and Octet Rule

Front

How many valence electrons does Boron (B) have?

Back

3

Front

How many valence electrons does Sodium (Na) have?

Back

1

Front

What is the best definition of valence electrons?

Back

The outermost electrons involved in chemical reactions.

Front

What do metals tend to do with electrons?

Back

Metals tend to lose electrons and form positive ions called cations.

Front

How many valence electrons does Carbon (C) have?

Back

4

Front

What is the Octet Rule?

Back

Atoms tend to gain, lose, or share electrons to achieve a full outer shell of 8 electrons.

Front

What are cations?

Back

Cations are positively charged ions formed when an atom loses one or more electrons.

Front

What are anions?

Back

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

Front

How many valence electrons does Oxygen (O) have?

Back

6

Front

What is the significance of valence electrons in chemical bonding?

Back

Valence electrons determine how an atom can bond with other atoms.