Calculate the number of moles in the 2.1-l volume of air in the lungs of the average person. note that the air is at 37.0ºc (body temperature). use standard atmospheric pressure.

Write the overall equation for the reaction for lithium battery

The characteristics 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 an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

What is the reaction between an acid and a base