If 200.0 g of copper(ii) sulfate react with an excess of zinc metal, what is the theoretical yield of copper?

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

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?

Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4: