Chemical formula for ammonia Riddle What is the chemical formula for ammonia? Show Answer The chemical formula for ammonia is NH3. 0 likes 0 Dislikes Riddles Categories Animal Riddles 100 Brainteasers 50 Tough Riddles 40 Funny riddles 54 Hard riddles 50 Riddles For Adults 25 Riddles for kids 52 Riddles with answers 166 Science riddles 97 What am I 60 Join Our 20 Million Family Mindyourlogic Hindi follow Mindyourlogic follow Mindyourlogic Hindi follow Mindyourlogic English follow Pinterest follow