1. Ammonia (NH4) is used for fertilizers and many other things. How many molecules of ammonia are present in 0.334 g ammonia? (Using conversion bet atoms, molecules and mass)

Explanation:

There are some options that are correct.

1) Amount of limiting reactant used in a reaction.

It can be calculated from the quantity of the reactants.

2) Amount of excess reactant from a reaction

It can be also calculated from the quantity of the reactants.

3) Theoretical yield of products

Amount of limiting reactant used in a reaction

Amount of excess reactant from a reaction

Theoretical yield of products