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
aliya0001 [1]
4 years ago
14

Identify the atom that increases in oxidation number in this redox reaction: 2MnO2 + 2K2CO3 + O2 → 2KMnO4 + 2CO2

Chemistry
1 answer:
Aneli [31]4 years ago
5 0
2Mn⁺⁴O2 + 2K2CO3 + O2 → 2KMn⁺⁷O4 + 2CO2

Mn⁺⁴ - 3e⁻ = Mn⁺⁷
You might be interested in
Can somebody plz just answer this 1 question thx!!!
coldgirl [10]

Answer:

cetacean i think thats the answer

3 0
3 years ago
Which accurately labels the lysosome?<br><br> W<br> X<br> Y<br> Z
xeze [42]
I am not sure about this but I think it’s y
7 0
3 years ago
Read 2 more answers
30)
Feliz [49]

Answer:

D has to be based on facts so d would be the answer and idea that can only be proven true those are facts not hypothesis or guesses

Explanation:

based on a body of facts that have been repeatedly confirmed through observation and experiment. Such fact-supported theories are not "guesses" but reliable accounts of the real world."

6 0
3 years ago
Which element is present in all organic compounds?
Helen [10]
<span>it's a. carbon 
</span>contain carbon<span>, </span>hydrogen<span>, oxygen, and nitrogen atoms. Certain amino acids also have sulfur atoms, phosphorus, or other trace elements such as iron or copper.</span>
4 0
3 years ago
Does wasting water also waste energy? Explain your reasoning.
77julia77 [94]

Answer:

Yes.

Explanation:

Wasting household water does not ultimately remove that water from the global water cycle, but it does remove it from the portion of the water cycle that is readily accessible and usable by humans. Also, "wasting" water wastes the energy and resources that were used to process and deliver the water.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following equations represents how ozone is depleted by the CFCs? a. Cl2 + O3 -----&gt; ClO + O2+Cl b. O2+O -----&g
    9·1 answer
  • A student is using a coffee-cup calorimeter to determine the enthalpy change of the endothermic reaction of two aqueous solution
    10·1 answer
  • When she carried out her experiment, Tanya used three small vials of the
    5·1 answer
  • Anions have more ___ then __
    11·1 answer
  • HELP PLEASE HELP ME ONLY 2 QUESTIONS
    9·1 answer
  • An unknown element X has the following isotopes: ⁵²X (79.50% abundant), ⁴⁹X (8.00% abundant), ⁵⁰X (12.50% abundant). What is the
    12·1 answer
  • Particle Mass (g) Atomic mass Electrical charge (C) Relative
    10·1 answer
  • When is this going to be the number one question is this a water or liquid​
    11·1 answer
  • A beetle crawls 2 cm/<br> min for 10 minutes. How far did the beetle crawl?
    9·2 answers
  • When calcium carbonate reacts with hydrochloric acid, calcium ions are transferred to the solution. Write only one net ionic equ
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!