Which statement best describes the relationship between electrochemistry and oxidation-reduction reactions? ОООО
Electrochemistry is the study of only oxidation reactions.
Electrochemistry is the study of only reduction reactions.
Oxidation-reduction reactions are the basis of electrochemical cells.
Oxidation-reduction reactions are unrelated to electrochemical cells.

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?

Which is an example of a highly unstable isotope that is often used in fission reactions?