Answer:
OH⁻
Explanation:
A base is defined as a substance which interacts with water to yield excess hydroxide ions, OH⁻, in an aqeous solution.
Examples are Sodium hydroxide (NaOH)
Potassium hydroxide (KOH)
Bases are generally certain metallic oxides, metallic hydroxides and aqueous ammonia.
An acid is a proton donor, H⁺ and it interacts with water to produce excess hydroxonium ions in an aqueous solution.
Answer:
D
Explanation:
Noble gases do not have free valence electrons. They have complete octet or dublet Structure
Answer:
well i would say no because they never found electricity till later on but there was different types of energy but without them knowing
Explanation: