The intensity of a radioactive sample is commonly measured using a(n) photographic plate electrically charged plate wilson cloud chamber geiger counter

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.