Answer:
The answer to your question is Covalent
Explanation:
Both, Hydrogen and Chlorine are non metals, when two nonmetals attach the share electrons and the type of bonding formed is polar covalent because they have different sizes, hydrogen is smaller than chlorine.
Boiling-point elavation.
14
mass number = protons + neutrons
Appearance, melting point, density, solubility, polarity
