12-5 Classwork

Front

What is the name for an ion with a positive charge?

Back

Cation

Front

What kind of bond forms when atoms share electrons?

Back

Covalent bond

Front

Ionic bonds are between...

Back

Metals and nonmetals

Front

How many valence electrons does oxygen have?

Back

6

Front

A ____________ is the force that holds atoms together in a compound.

Back

Chemical Bond

Front

What is an ion with a negative charge called?

Back

Anion

Front

What type of bond involves the transfer of electrons?

Back

Ionic bond

Front

What is the octet rule?

Back

Atoms tend to gain, lose, or share electrons to have eight valence electrons.

Front

What is the chemical formula for water?

Back

H2O

Front

What is the difference between a molecule and a compound?

Back

A molecule is two or more atoms bonded together; a compound is a molecule that contains at least two different elements.