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
Agata [3.3K]
3 years ago
11

¿En cuáles está presente la química?

Chemistry
1 answer:
Step2247 [10]3 years ago
8 0

Answer:

5

Explanation:

You might be interested in
How is carbon within the hydrosphere?
kap26 [50]

Answer:

Carbon is found in the hydrosphere dissolved in ocean water and lakes. Carbon is used by many organisms to produce shells. Marine plants use cabon for photosynthesis. The organic matter that is produced becomes food in the aquatic ecosystem.

8 0
3 years ago
What is the density of heavy water?
vlada-n [284]
<span>1.11 g/cm³

Hope this helps! </span>
6 0
3 years ago
Of their
pishuonlain [190]

Answer:

the chemical equation of ethanol as fuel is

C2H5OH(l)+3 02(g)------2CO2(g)+3H2O(g)

the preparation process of ethanol from cassava is

cassava flour---liquification---saccharification---cooling---fermentation---distillation---ethanol

3 0
3 years ago
Which redox reaction would most likely occur if zinc and copper metal were
sweet-ann [11.9K]

Answer:

C

Explanation:

b/c when copper and zinc metal are addedto solution,then the solution will be consider under redox reaction

5 0
3 years ago
2Fe + 3C02<br> 3CO + Fe2O3<br> AH = -24.7 kJ<br> Is the reaction exothermic or endothermic?
Softa [21]

Answer:

the answer should be B xD<<<<<<<<<<<:::::::::::>>>>>>>>::::::::::::<<<<<<:::::>>>>>::::: makes this brainlist for good luck for the rest of ur life dont risk it

Explanation:

7 0
3 years ago
Other questions:
  • Which element is malleable and can conduct electricity in the solid phase?
    5·2 answers
  • Most tornadoes carry wind speeds that range from
    13·1 answer
  • What is the equilibrium vapor pressure of a liquid and how is it measured
    15·1 answer
  • For electrons to be emitted from a metal surface, incident radiation with an energy in excess of the work function must be used.
    14·1 answer
  • The energy that is transferred due to a temperature difference
    15·1 answer
  • Choose all the answers that apply.
    5·2 answers
  • HELP QUICKLY PLEASE!!! Thermal energy is transferred from a hot object to a colder object by means of ___
    9·1 answer
  • Please help me with this.<br><br><br>And show all work as well ASAP!!​
    7·1 answer
  • Were there any finches that could access more than one food source? If so, which ones?
    14·1 answer
  • Which of the compounds in the table below is listed in the wrong colum?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!