A. NaCl
B. H₂O
C. KOH
D. CH₄
Answer: KOH
A. NaCl
B. H₂O
C. KOH
D. CH₄
Answer: KOH
Additional Information: Potassium hydroxide (KOH) contains ionic bonding between K⁺ and OH⁻ ions, while the O-H bond within the hydroxide is covalent.
Subjects: Chemical Bonding, Chemistry