oh- is used to represent which of these?\na hydrogen ion\na salt ion\na hydroxide ion

oh- is used to represent which of these?\na hydrogen ion\na salt ion\na hydroxide ion
Answer
Brief Explanations:
In chemistry, the symbol OH⁻ represents a negatively - charged hydroxide ion. A hydrogen ion is represented as H⁺, and a salt ion is a more general term for ions in salts which is not specifically represented by OH⁻.
Answer:
a hydroxide ion