Ammonia, NH3, reacts with oxygen to form nitric acid and water vapor. Calculate the volume of oxygen needed to react with 80 L of ammonia. If air is 21% oxygen by volume, how many liters of air will be required to supply the oxygen

What is the maximum number of electrons that an atomic orbital can contain?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Hey can you me with this i really need y’all