Is N20a atom or molecule

Why is the New Madrid Fault a dangerous earthquake zone despite being far from current plate boundaries? Where is the organelle located in the golgi appartus? Is fastest grammatically correct? What chemical elements are found in hot sauce? How has technology changed the way hurricanes and tornadoes are studied? What examples are there of adaptations in microorganisms? What is a plant that lives for only one season of growth? Applications of combination reactions taking place in your daily life? Is brittleness a characteristic of a metals? What do you call the study of the integumentary system? How does the burning of fossil fuels affect the future generation? Carbohydrate molecule elements? How can eukaryotic cell membrane provide higher rate of exchange of materials? If an alkyne has three carbon atoms what is it called? Name of thing along bottom of door to keep cold air out? How many more bacteria cells are in or on humans? What did the atom look like according to Antoine Lavoisier? Is Ca(OH)2 a polyatomic compound? How do you pronounce dike? What is the french word for sensible?