In the reaction of Zinc(II) carbonate and HCl forming Zinc(II) chloride, water and CO2 there was 67.7g Zinc(II) carbonate and it took 199mL of HCl solution to completely react. Find the molarity of the HCl solution used.

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.