Respuesta :
Answer:
NH3 and NH4+
Explanation:
NH4+ is the conjugate acid of the base NH3.
The example of base-conjugate acid pair is B. NH3 and NH4+.
What is a base-conjugate acid pair?
A base-conjugate acid pair simply means a pair that consist of two substances that only differ by the presence of a proton (H+).
In this case, the example of base-conjugate acid pair is NH3 and NH4+ because bNH4+ is the conjugate acid of the base NH3.
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