18.0g of N2 reacts with 3.03 of H2 what is the limiting reactant Molar Masses:
N2= 28g/mol
H2= 2.02g/mol

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Which statement describes james chadwick’s discovery.

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as