What was your average percent error for all three trials? In this experiment you did three trials. Why was it suggested that you do three trials and not fewer?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

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

The excretory system,need answers for all: )