Answer:
Step-by-step explanation:
 A Brönsted-Lowry acid is defined as any substance that has the ability to lose, or "donate a proton" [H +]. 
A Brönsted-Lowry base is a substance capable of gaining or "accepting a proton" [H +].
 Then a proton transfer occurs, which requires the presence of a proton donor, that is, an acid and a base that accepts them.
 This theory has the disadvantage of leaving out several substances that are acidic and that do not have protons.
Thiocyanic acid is a chemical compound that can be considered, but not a Bronsted Lowry base, giving up the proton and generating the anion [SCN] -