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s2008m [1.1K]
4 years ago
15

NEED TO KNOW ASAP!! I'll give you 20pts and brainlist!

Chemistry
1 answer:
likoan [24]4 years ago
5 0
You may normally expect a (slow, b) Reaction rate if a (large, b) A.E. is required


hope this helps have a nice day bud
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Why would scientists use a spectrometer in space.
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A. To study the chemical composition of the surface of a planet

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Strictly speaking, a spectrometer is any instrument used to view and analyze a range (or a spectrum) of a given characteristic for a substance (for example, a range of mass-to-charge values as in mass spectrometry), or a range of wavelengths as in absorption spectrometry like nuclear magnetic radiation spectroscopy

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4. Cuál es la aplicación de las reacciones de óxido-reducción en la vida diaria y en la industria?
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Answer:

<em>Dentro de las aplicaciones de la óxido-reducción se pueden encontrar:</em>

  1. <u><em>La obtención del aluminio a partir de la alúmina y la electrolisis.</em></u>
  2. <u><em>La obtención de cloro, hidrógeno e hidróxido de sodio a partir del cloruro de sodio y la electrolisis.</em></u>
  3. <u><em>La combustión interna de un motor a gasolina u otro combustible fósil.</em></u>
  4. <u><em>Las termoeléctricas, las cuales para generar energía realizan combustión de carbón.</em></u>
  5. <u><em>La galvanoplastia, donde para evitar la corrosión de un metal se recubre con otro metal más resistente, por ejemplo: el recubrimiento del acero con zinc.</em></u>
  6. <u><em>La pilas o baterías de las cuales se obtiene energía química</em></u><em>.</em>

Explanation:

<em>Como puedes ver en la respuesta, la óxido-reducción tiene diversas aplicaciones en la vida moderna, desde todos los tipos de combustión los cuales sirven para brindar energía o movilizarte, hasta todas las funciones que se le ha dado a la electrolisis y a la obtención de la energía por medios químicos, incluso se puede considerar una aplicación de la óxido-reducción la incorporación de antioxidantes en los alimentos, los cuales disminuyen la velocidad de descomposición de los mismos. </em>

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4 years ago
What is the symbol of the element that has the electron configuration 1s22s22p63s23p64s23d5?
ira [324]

Just add up all the "exponents" and you'll get 25 which is Manganese or Mn on the periodic table!

7 0
3 years ago
In witch step did a chemical change most likely occur
11Alexandr11 [23.1K]

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hope this helps!

please mark as brainiest<3

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