In my chemistry class, 28 students are each given 3 pens. If there are 8 pens in one package, priced at $1.88 per package. What is the total cost of giving away pens? Give your answer to the nearest cent.

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.