I’m not very good in science so I need help with this. Drag each tile to the correct location on the concept map for the question

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

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp