4 NH3 (g) + 5O2 (g) → 4NO (g) + 6 H2O (g). In the reaction above, 3.10 g of NH3 reacts with 2.50 g of O2. What is the theoretical yield of NO?

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.