Karissa is conducting an experiment on the amount of salt that dissolves in water at different temperatures. what can karissa do to increase confidence in her experiment? check all that apply

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.