Chemical Bonding Review

Front

Why do elements bond?

Back

To become stable

Front

Ionic bonds are between...

Back

metals and nonmetals

Front

Covalent bonds are between...

Back

two or more nonmetals

Front

If an atom loses two electrons, what charge will it have?

Back

+2

Front

If an atom gains two electrons, what charge will it have?

Back

-2

Front

What kind of bond forms when atoms transfer electrons?

Back

ionic

Front

Which of the following describes covalent bonds?

• Bonds form because of opposite charges
• electrons are shared to fill outer electron shells
• Electrons are transferred between atoms
• Covalent bonds are magical

Back

electrons are shared to fill outer electron shells

Front

The octet rule states that most elements want to have _____ valence electrons.

Back

8

Front

Predict the bond that will form between Be and F.

Back

Ionic

Front

Predict the bond that will form between Se and Cl.

Back

Covalent