What are transferred in an oxidation-reduction reaction?

the answer is electrons

Explanation:

the answer of electrochemistry unit test

1)electrons

2)calcium

3)oxidation

4) Na

5)+1

6)N = -3, H = +1, Cl = -1

7) Cr

8) Mercury

9) Zn(s)

10)Two half-reaction must be physically separated.

11) anode only

12) the moving electrons

13) graphite

14) a direct current

15) O diffuses through cathode

16) electrolysis

17)all the above

18) hydrogen gas and oxygen gas

19) decomposition of metal layer on a material

complete the square on the right side of the equation;

-5(x + 0)^2 + 15

answer: d. y = -x^2 + 15

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

hope this have a good day