Ahydrocarbon molecule has seven carbon atoms in a straight chain. there is a double bond between the third carbon atom and the fourth carbon atom in the chain. the iupac name for this hydrocarbon is

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

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.

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity