Valid Lewis 1

Front

What is a Lewis Structure?

Back

A Lewis Structure is a diagram that shows the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule.

Front

What does a valid Lewis Structure indicate?

Back

A valid Lewis Structure indicates that the molecule follows the octet rule, has the correct number of valence electrons, and accurately represents the bonding and lone pairs.

Front

What is the octet rule?

Back

The octet rule states that atoms tend to bond in such a way that they have eight electrons in their valence shell, achieving a stable electron configuration.

Front

What is bond order in a Lewis Structure?

Back

Bond order is the number of chemical bonds between a pair of atoms. It can be calculated as the number of bonding pairs of electrons divided by the number of bond connections.

Front

What does 'Incorrect Bond Order' mean in a Lewis Structure?

Back

'Incorrect Bond Order' means that the number of bonds represented in the Lewis Structure does not match the expected bond order based on the number of shared electron pairs.

Front

What are lone pair electrons (LP)?

Back

Lone pair electrons are pairs of valence electrons that are not involved in bonding and are localized on a single atom.

Front

What does 'Incorrect Lone Pair electrons (LP)' mean?

Back

'Incorrect Lone Pair electrons (LP)' means that the number of lone pairs shown in the Lewis Structure does not match the actual number of lone pairs on the atoms.

Front

What does 'Incorrect Charge' refer to in a Lewis Structure?

Back

'Incorrect Charge' refers to a situation where the formal charges assigned to atoms in the Lewis Structure do not add up to the overall charge of the molecule.

Front

How do you determine the formal charge of an atom in a Lewis Structure?

Back

Formal charge can be calculated using the formula: Formal Charge = Valence Electrons - (Non-bonding Electrons + 1/2 Bonding Electrons).

Front

What is the significance of resonance structures in Lewis Structures?

Back

Resonance structures are different ways of drawing the same molecule that show the delocalization of electrons, indicating that the actual structure is a hybrid of these forms.