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Two beakers are shown. The one at left shows four brown spheres and four blue-green spheres. The one at right shows eight gray spheres and four yellow spheres. The legend identifies the spheres as follows: brown is Cu2+ blue-green is SO42- gray is Na+ yellow is S2- Write the NET IONIC equation for the reaction that occurs when the contents of the two beakers are added together. (include the states of matter)