1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ludmilkaskok [199]
4 years ago
5

What are transferred in an oxidation-reduction reaction?

Biology
2 answers:
gladu [14]4 years ago
7 0

Answer:

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

Andre45 [30]4 years ago
5 0
<span>An oxidation-reduction (redox) reaction is a type of chemical reaction that involves a transfer of electrons between two species. An oxidation-reduction reaction is any chemical reaction in which the oxidation number of a molecule, atom, or ion changes by gaining or losing an electron.</span>
You might be interested in
In bottomlands where water is plentiful, soil is often
Aneli [31]
Soil is often rich and soft.
8 0
3 years ago
Storm chasers read works: what is a hurricane hunter job
drek231 [11]

Answer:

The job of a hurricane hunter is to recruit, organize and train assigned personnel to perform aerial weather reconnaissance.

Explanation:

Hope this helps!! ^^

- abakugosimp

7 0
3 years ago
Which of the following enzymes catalyzes the production of a strand of rna from dna? 1) RNA polymerase 2) RNA ligase 3) a ribozy
olga55 [171]

Answer:

The correct answer is 1 RNA Polymerase

Explanation:

RNA polymerase helps in the formation of RNA from DNA by the process known as transcription.There are 3 types of RNA Polymerase in Eukaryotic cell they are given below

1  RNA Polymerase 1   this enzyme helps in the synthesis of ribosomal RNA or rRNA.

2  RNA Polymerase 2   this enzyme helps in the formation of messenger RNA or mRNA .

3   RNA Polymerase 3    this enzyme helps in the synthesis of transfer RNA or tRNA.

6 0
3 years ago
7. Why do molecules moving from high to low concentration need to use energy?​
zlopas [31]

Answer:

During active transport, substances move against the concentration gradient, from an area of low concentration to an area of high concentration. This process is “active” because it requires the use of energy (usually in the form of ATP).

Explanation:

4 0
3 years ago
Please help and thank you whoever you are
Fittoniya [83]
I believe it’s 2. the suns radiation provides heat to the earth sorry if i am wrong
3 0
3 years ago
Other questions:
  • The local fitness center recently offered a ​body-fat percentage test. a​ body-fat percentage was found to be 16.516.5​% and the
    10·1 answer
  • Did it rain today in texas?​
    10·2 answers
  • During endocytosis and exocytosis, cells _____. A. take in what they need and expel what they don't need. B. move water in and o
    11·2 answers
  • How would you define the word life to a young child?
    14·1 answer
  • Analysis of the second swab has confirmed that the causative organism is Streptococcus pyogenes, a gram-positive organism. Imagi
    14·1 answer
  • Jonah observes the Sun through a special filtered telescope during a total solar eclipse. He sees a red ring and a faint white r
    12·2 answers
  • Sponges feed by drawing water into the oscula and then filtering it out through the sponge walls.
    11·1 answer
  • Given the following chemical test results, identify what types of organic molecules are present in the solution (glucose, starch
    12·1 answer
  • Which of the following is not part of the nucleotide structure?
    11·1 answer
  • Vestigial Structures are proof of...
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!