HELP PLSS Select the correct locations on the periodic table.

Which TWO elements have similar characteristics?

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

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.

Identify the electromagnets with poles that are reversed from the electromagnet shown above