A 11.88 g sample of N2 reacts with 2.56608 g of H2 to form ammonia (NH3). If ammonia is the only product, what mass of ammonia is formed

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

What is the mass of phosphorous in a 51-kg person

Which diagram represents the phase tha occurs after a solid melts?