A systematic name of a class can be an ammonia.Logical formLearned from4 sentences. An anhydrous ammonia can be liquid.Logical formLearned from4 sentences. Some metric tons can be constituted-of-or-filled-with ammonia.Logical formLearned from4 sentences. Ammonia can be a substance.Logical formLearned from4 sentences. An ammonia may undergo an addition.Logical formLearned from4 sentences. An aqueous solution can be constituted-of-or-filled-with ammonia.Logical formLearned from4 sentences. Patches can be constituted-of-or-filled-with (ammonia hydrates).Logical formLearned from4 sentences. A (base ammonia) can be weak.Logical formLearned from4 sentences. Ammonia can be a weak base.Logical formLearned from4 sentences. Residue may be left by ammonia.Logical formLearned from4 sentences. Exposure can be to (ammonia gas).Logical formLearned from4 sentences. Exposure can be to ammonia.Logical formLearned from4 sentences. Ammonia may dissolve in water.Logical formLearned from4 sentences. (Ammonia releases) can be anhydrous.Logical formLearned from4 sentences. Contact can be with liquid ammonia.Logical formLearned from4 sentences.