3. Which oxidation-reduction reactions are best balanced by the half-reaction method? (1 point)
covalent reactions
acid-base reactions
ionic reactions
intermolecular reactions

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 determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.