重じゅう炭たん酸さん塩えんMeaningsNoun1. bicarbonateKanji used重heavy炭charcoal酸acid塩saltComposed of重じゅうjūbako; multi-tiered food box; heavy; serious; extreme; -fold; -plyNoun炭たん酸さんcarbonic acid; carbonated water; carbonated drink; baking soda; sodium carbonateNoun塩えんsalt (e.g. sodium chloride, calcium sulfate, etc.); chlorideNoun