noun which may take the genitive case particle 'no'
hydrogen chloride
Chemical compound HCl; a colorless gas with a pungent odor. Used in industrial processes and as a reagent.
塩化水素は水に溶けると塩酸になる。
Hydrogen chloride becomes hydrochloric acid when dissolved in water.
Hydrochloric acid, the aqueous solution of hydrogen chloride.
Compound of 塩化 (えんか, 'chloride') and 水素 (すいそ, 'hydrogen').