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41 solutions

Bohr Model

Q. Which transition in the hydrogen atom produces emitted light with the longest wavelength? a. n = 4 --> n = 3 b. n = 2 --> n = 1 c. n = 3 --> n = 2

Solved • Dec 2, 2019

Bohr Model

Q. Calculate the frequency of the light emitted when an electron in a hydrogen atom makes each transition. a. n = 4 --> n =3 b. n = 5 --> n = 1 c. n = 5 --> n = 4 d. n = 6 --> n = 5

Solved • Dec 2, 2019

Bohr Model

Q. Which of the following energy levels is not possible in the Bohr hydrogen atom? a. = -2.179 x J 10^-18 b. = -5.445 x J 10^-19 c. = -2.421 x J 10^-19 d. = -2.183 x J 10^-19 e. = -1.362 x J d is the correct answer, not sure what formula to use to get that answer

Solved • Nov 24, 2019

Bohr Model

Q. what is the energy in joules and the wavelength in meter of the photon produced when an electron falls the n=5 to the n=3 level in a he ion (z=2 for He )?

Solved • Oct 29, 2019

Bohr Model

Q. Rank the following electronic transitions from most energetic to least. n = 3 → n = 2 n = 4 → n = 1 n = 2 → n = 1 n = 8 → n = 3 n = 6 → n = 3 n = 7 → n = 2

Solved • Oct 29, 2019

Bohr Model

Q. Determine which of the following H atom electron transitions has the longest wavelength and which has the shortest wavelength:

Solved • Oct 24, 2019

Bohr Model

Q. If an atom or a solid absorbs a photon, raising the energy of an electron by putting it into an excited state, the electron can now more easily ____ a substance, thus transforming the energy of the photon into chemical potential energy. 1. disproportionate 2. ionize 3. reduce 4. oxidize 5. neutralize

Solved • Oct 23, 2019