200.0 mL of 0.150 M AlCl3 is added to 200.0 mL 0.250 M BaCl2, calculate the [Ba2+], [Al3+] and the [Cl-] immediately after mixing the two solutions. Please include steps of how to do this. If possible please do on a piece of paper and upload image

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.