炭たん酸さん水すい素そ塩えんMeaningsNoun1. hydrogencarbonate; bicarbonateKanji used炭charcoal酸acid水water素elementary塩saltComposed of炭たん酸さんcarbonic acid; carbonated water; carbonated drink; baking soda; sodium carbonateNoun水すい素そhydrogen (H)Noun塩えんsalt (e.g. sodium chloride, calcium sulfate, etc.); chlorideNoun