A Lewis acid is a substance that can ______.
a. donate a pair of electrons.
b. accept a pair of electrons.
c. donate a hydrogen ion.
d. accept a hydrogen ion.
Answer: B
A Lewis acid is a substance that can ______.
a. donate a pair of electrons.
b. accept a pair of electrons.
c. donate a hydrogen ion.
d. accept a hydrogen ion.
Answer: B