Which of these accurately describes why an acid is strong? an acid is strong when it undergoes a reverse reaction. an acid becomes strong when it is mixed with a base. an acid’s strength is due to the amount present in a solution. an acid is strong when it dissociates completely in water.

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.