Question

question 1 (1 point) saved which of the following is an example of a molecule. hcl (hydrochloric acid) o (oxygen) h (hydrogen) br (bromine) cl (chlorine)

Explanation:

A molecule is formed when two or more atoms chemically bond together. HCl is a molecule as it consists of a hydrogen atom bonded to a chlorine atom. Oxygen (O) is usually found as $O_2$ (a molecule) but just 'O' is an atom. Hydrogen (H) is an atom, usually exists as $H_2$ molecule. Bromine (Br) as a single entity is an atom, exists as $Br_2$ molecule. Chlorine (Cl) as a single - entity is an atom, exists as $Cl_2$ molecule.

Answer:

A. HCl (hydrochloric acid)