Which statements describe what happen in a redox reaction? a. one atom gains electrons and one loses electrons
b. the cations on two substances trade places
c. electrons move from one substance to another
d. there are two oxidation reactions

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Four statements about the development of the atomic model are shown below. a: electrons have wavelike properties. b: atoms have small, negatively charged particles. c. the center of an atom is a small, dense nucleus. d: atoms are hard, indivisible spheres. which order of statements represents the historical development of the atomic model? c-d-a-b c-d-b-a d— в-а — с d-b-c-a