関連ワード:
is ammonia an element compound or mixture is ammonia an element compound or mixture give a reason for your answer is ammonium an element compound or mixture is ammonia an element compound mixture or none is dry ice an element compound or mixture is nh3 an element compound or mixture is ammonia nh3 an element compound or mixture is ammonia gas an element compound or mixture is ammonia peroxide an element compound or mixture is ammonium nitrate an element compound or mixture
