137.52g of ammonia (17.031 g/mol) react completely according to the following reaction: 2NH3+CO2—> CN2OH4+H2O If 4.62 g urea (CN2OH4 60.056g/mol) are produced, what is the percent yield for this reaction?

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist

Deferentiate volatile and non volatile acid