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Zanzabum
3 years ago
8

25 POINTS! Will mark brainliest if you have a good response!

Chemistry
1 answer:
Zolol [24]3 years ago
6 0
Electrons uniting with electrons of another atom is the cause in this relationship. The effect is a chemical change.
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Or a hydrogen atom, which electronic transition would result in the emission of a photon with the highest energy?
ELEN [110]
This electronic transition would result in the emission of a photon with the highest energy: 4p – 2s <span>This can be the same with the emission of 4f to 2s which would emit energy in the visible region. The energy in the visible region would emit more energy than in the infrared region which makes this emission to have the highest energy.</span>
8 0
3 years ago
5) O etanol C2H6O, combustível produzido em grande escala no Brasil, pode ser obtido pela fermentação da sacarose C12H22O11 enco
UNO [17]

Answer:

a) 0.15

Explanation:

A concentração de sacarose é 0,15 g / l no etanol. O Brasil está produzindo etanol em grandes quantidades que é usado como combustível em veículos e indústrias. Este etanol é produzido a partir da cultura da cana-de-açúcar e o Brasil é o segundo maior produtor mundial com cerca de 34,45 bilhões de litros em 2019. Os Estados Unidos da América e o Brasil produzem cerca de 84% do etanol mundial.

3 0
3 years ago
How many neutrons Are there in an atom of hydrogen -3
Ivanshal [37]

Answer: 0 neutrons

Explanation:

to find neutrons you subtract the atomic number from the Atomic mass. The atomic mass is 1. The atomic number is 1. So 1-1=0 making the neutrons in a hydrogen molecule 0.

6 0
3 years ago
Consider the following intermediate chemical equations.
Degger [83]

Answer:

-1,300 kJ

I don't want to explain it brainly AAAAA

4 0
3 years ago
During photosynthesis, sunlight shining on a plant is absorbed. Through several chemical reactions, the plant produces sugar, a
weeeeeb [17]
The change is thermal energy to chemical energy.  Sugar contains a lot of chemical potential energy which is why living things use it as a source of energy.  The process of photo synthesis takes light from the sun to convert carbon dioxide and water into sugar and oxygen.  That process is basically turning the thermal energy from the light into chemical energy in the sugar.

I hope this helps.  Let me know if anything is unclear.
4 0
4 years ago
Read 2 more answers
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