Chemical Bonding Review

Front

What are valence electrons?

Back

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

Front

How many valence electrons does Oxygen have?

Back

Oxygen has 6 valence electrons.

Front

Which element has a full valence shell with 8 electrons?

Back

Neon has a full valence shell with 8 electrons.

Front

What is the significance of a full valence shell?

Back

A full valence shell generally makes an atom more stable and less reactive.

Front

What is a double bond in chemical bonding?

Back

A double bond is a type of covalent bond where two pairs of electrons are shared between two atoms.

Front

How many double bonds are present in CCl4?

Back

CCl4 has 0 double bonds.

Front

What is the total number of valence electrons in CCl4 participating in bonding?

Back

There are 8 total valence electrons participating in bonding in CCl4.

Front

What charge does an atom have if it loses two electrons?

Back

If an atom loses two electrons, it has a charge of +2.

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond formed through the electrostatic attraction between oppositely charged ions.

Front

What is a covalent bond?

Back

A covalent bond is a type of chemical bond where two atoms share one or more pairs of electrons.