Although expensive, platinum is used as a catalyst to break down harmful gasses in car exhaust into less harmful gasses. which statement best describes platinum in this use?

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.

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11

Which material burns faster? metal aluminum