Answer: hydrochloric acid
Explanation: It is a compound of the elements hydrogen and chlorine, a gas at room temperature and pressure. And the solution of the gas in water is called hydrochloric acid. :) hope that helps
Answer:
It is two elements, Hydrogen and Chlorine
Step-by-step explanation:
Hydrochloric Acid is made with 1 hydrogen atom and 1 chlorine atom bonded with a single covalent bond
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