The fight or flight response results from chronic stress has little impact on the body impacts only mental processes prepares an organism to respond to stress

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?