Distance between particles is less

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

What causes most sediment to wash or fall into a river