Which one of these statements is true? a, Violet has the longest wavelength of these color emissions.
b. Blue-green has lower energy than the violet..
c. Red has the most energy of these emissions.
d. More energy was absorbed in the electron that emitted red when it returned to
ground state than blue-green.
e. Violet was emitted when an electron went from ground to excited state.

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.