What strategy should be done to provide quality education without discrimination?

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

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.

What is the most common reason for matter changing its state?