Which choice is not an example of a molecule?

Responses

F

uppercase F,

H2O2

uppercase H subscript 2 end subscript uppercase O subscript 2 end subscript,

NCl3

uppercase N C lowercase l subscript 3 end subscript,

O3

uppercase F

The choice that is not an example of a molecule is "F."

To determine which choice is not an example of a molecule, we need to understand what a molecule is. A molecule is a group of atoms bonded together.

Looking at each choice:

1. The uppercase letter F does not represent a specific chemical formula, so it cannot be considered a molecule.

2. H2O2 is a chemical formula representing hydrogen peroxide. It consists of two hydrogen atoms (H) and two oxygen atoms (O) bonded together, making it a molecule.

3. NCl3 is a chemical formula representing nitrogen trichloride. It consists of one nitrogen atom (N) and three chlorine atoms (Cl) bonded together, making it a molecule.

4. O3 is a chemical formula representing ozone. It consists of three oxygen atoms (O) bonded together, making it a molecule.

Therefore, the choice that is not an example of a molecule is the uppercase letter F.