Is an undesirable change in the natural environment that is caused by the introduction of substances that hare harmful to living organisms or by excessive wastes, heat, noise, or radiation.

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

What is true according to the second law of thermodynamics

Describe the type of force which exists between particles in an ideal gas. explain why this type of force exists between the particles.