Question

(a) What energy (in eV) would a photon have, if it were emitted when an electron dropped from the n = 5 level to n = 2? 2.865

0 0
Add a comment Improve this question Transcribed image text
Answer #1

E hf 2. 86 Se S u136 XI - ) &65 K0 S 4136 06927 X Hz f f =6.93X 10 2

Add a comment
Know the answer?
Add Answer to:
(a) What energy (in eV) would a photon have, if it were emitted when an electron...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Question 8 An electron in an atom absorbs a photon with an energy of 3.07 eV and jumps from the n 2 to n = 4 energy lev...

    Question 8 An electron in an atom absorbs a photon with an energy of 3.07 eV and jumps from the n 2 to n = 4 energy level in the atom. Tries remaining: Calculate the wavelength of the photon absorbed by the electron. Marked out of 1.00 Answer m Flag question Check Question 9 4 level then jumps down to the n 3 level, emitting a photon with a wavelength of 2.14 um. The electron in the n Tries remaining:...

  • Consider the energy levels for Hydrogen in the table below: (note the energy is relative to...

    Consider the energy levels for Hydrogen in the table below: (note the energy is relative to the energy necessary for an electron to escape. So for Level n = 1 the electron would need to gain 13.6 electron volts to no longer be negative and thus able to escape the atom!) Level (n = ) Energy (in eV) 1 -13.6 2 -3.40 3 -1.51 4 -0.850 5 -.544 6 -.378 What would be the energy of a photon emitted when...

  • What is the frequency of light (in Hz) of a photon emitted when an electron in...

    What is the frequency of light (in Hz) of a photon emitted when an electron in a hydrogen atom undergoes a transition from the n = 6 energy state to the n = 2 energy state? Express your answer to two significant figures. TIP: To report an answer in scientific notation, enter it using the format "2.364", which means "2.3 x 104" (without the quotation marks) Answer: What is the frequency of light (in Hz) of a photon emitted when...

  • What is wavelength of a photon that would be emitted when a hydrogen atom makes a...

    What is wavelength of a photon that would be emitted when a hydrogen atom makes a transition from the n = 3 to the n = 2 energy level? What is the longest wavelength photon that could ionize a hydrogen atom originally in its ground state? What processes might occur if an electron of energy 12.2 eV collides with a hydrogen atom at rest and in its ground state?

  • Question 18 0/2 pts Ch 31:23 What is the energy (in units of eV) of a...

    Question 18 0/2 pts Ch 31:23 What is the energy (in units of eV) of a UV photon with a wavelength of 30 nm (30 x 10-ºm). Hint: Use Plank's equation with h = 4.13 x 10-15 eV s and c = 3 x 108 m/s.

  • What is the frequency of light (in Hz) of a photon emitted when an electron in...

    What is the frequency of light (in Hz) of a photon emitted when an electron in a hydrogen atom undergoes a transition from the n = 4 energy state to the n = 2 energy state? Express your answer to two significant figures. TIP: To report an answer in scientific notation, enter it using the format "2.3E4", which means "2.3 x 104" (without the quotation marks)

  • 13. (5 pts) a) What is the energy of photon emitted when the electron in a...

    13. (5 pts) a) What is the energy of photon emitted when the electron in a hydrogen atom undergoes a transition from level n= 6 to level n = 3?

  • What is the wavelength of the photon emitted when an electron in a hydrogen atom which...

    What is the wavelength of the photon emitted when an electron in a hydrogen atom which is in the initial state n = 4 jumps to the final state n = 2? (c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ∙s, 1 eV = 1.60 × 10-19 J)

  • What is the wavelength of the photon emitted when an electron in a hydrogen atom which...

    What is the wavelength of the photon emitted when an electron in a hydrogen atom which is in the initial state n = 8 jumps to the final state n = 2? How do you solve to get C as the correct answer? 2) What is the wavelength of the photon emitted when an electron in a hydrogen atom which is in the initial state n 8 jumps to the final staten 2? (c J 3.00 x 108 m/s, h...

  • CALCULATOR FULL SCREEN PRINTER VERSION BACK NEXT SPECTROSCOPY AND REACTIVITY T04/S07 The energy levels the electron...

    CALCULATOR FULL SCREEN PRINTER VERSION BACK NEXT SPECTROSCOPY AND REACTIVITY T04/S07 The energy levels the electron can occupy in the Li2+ ion can be calculated using the energy level equation. A Li2+ ion emitted a photon with a frequency of 5.55 x 1015 Hz to reach an energy level with n=2. What was the value of n for its initial energy level? Speed of Light c=3.00x108 m/s Planck's Constant h=6.63x10-34 J s Rydberg's Constant Rh=2.18x10-18 ] Avogadro's No. NA=6.02x1023mol-1 Energy...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT