Use the unbalanced equation nh3+o2=no+h2o to find the mole ratio between nh3 and h2o

it's all four options.

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.

bcde is the incorrect answer it is a

answerca air mass;