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 covalent bonds form?

Back

Covalent bonds form by sharing valence electrons between atoms.

Front

What types of atoms typically form covalent bonds?

Back

Covalent bonds typically form between two nonmetals.

Front

What is a molecule?

Back

A molecule is a neutral group of atoms held together by covalent bonds.

Front

What is a polar covalent bond?

Back

A polar covalent bond is a type of covalent bond where electrons are shared unevenly or unequally.

Front

What is a nonpolar covalent bond?

Back

A nonpolar covalent bond is a type of covalent bond where electrons are shared equally between atoms.

Front

What do group numbers on the periodic table indicate?

Back

Group numbers on the periodic table indicate the number of valence electrons in the outer shell of an atom.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.

Front

What is a molecular formula?

Back

A molecular formula shows the number and type of atoms in a molecule.

Front

What is a chemical formula?

Back

A chemical formula represents the elements in a compound and their proportions.