You are given 2 samples of different elements. One is a perfect cube and the other is an irregular shape. You have access to any lab equipment in the classroom and a periodic
table. Design an investigation to determine the identities of the 2 elements using density.

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.

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Draw the structure for 5-isopropyl-2-methyl-3-nonene