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Author Question: Exploration of this part of the atmosphere was conducted in the nineteenth century with hot-air ... (Read 142 times)

Alainaaa8

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on: Jul 28, 2018
Exploration of this part of the atmosphere was conducted in the nineteenth century with hot-air balloons.
 a. Stratosphere
  b. Troposphere
  c. Mesosphere
  d. Thermosphere

Question 2

Calculate the energy in electron volts of the photon emitted when an electron in a hydrogen atom goes from n = 2 to n = 1.


kristenb95

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

10.20 eV (-3.40 eV + 13.60 eV)


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