Covalent Bonds

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.

Front

How do you represent a covalent bond in a Lewis structure?

Back

By a line.

Front

What is the name of N2O3?

Back

Dinitrogen trioxide.

Front

What is the difference between a single covalent bond and a double covalent bond?

Back

The difference is the number of electron pairs being shared.

Front

What is the correct formula for silicon tetrafluoride?

Back

SiF4.

Front

What is phosphorus trichloride's chemical formula?

Back

PCl3.

Front

What is a Lewis structure?

Back

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

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 a molecule?

Back

A molecule is a group of two or more atoms bonded together by covalent bonds.

Front

What is the significance of electronegativity in covalent bonding?

Back

Electronegativity is a measure of an atom's ability to attract shared electrons in a bond; it affects bond polarity.