What allows electrons to flow between electrodes in an electrochemical cell? A. Salt bridge
B. Electrolyte solutions
C. Battery
D. Conducting wire

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?