Question

The substance represents a molecule that can combine with a proton (H+)? ​

Answer 1

Answer:

HCl is an acid, that releases a proton. Ammonia NH3 acts as a base because, the unshared pair of electrons in the ammonia molecule can combine with a proton, forming the ammonium (NH4+) ion.

Answer 2

Answer:

Ammonia NH3

Explanation:

HCl is an acid, that releases a proton. Ammonia NH3 acts as a base because, the unshared pair of electrons in the ammonia molecule can combine with a proton, forming the ammonium (NH4+) ion.

correct me if Im wrong