describe how the current modern atomic theory and model differs from the model jj Thompson proposed ?

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

Compare and contrast physical changes with chemical changes.

Will a solution form when the solvent and solute are both nonpolar? a. not likely b. never c. most likely