Make a guess about the key characteristic that can help you determine if something is a mixture. Write your answer below. link to video: https: //w ww. y outube. com /wat ch?v=iik25wqIuFo (no space)

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.