This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the orbital radius of the excited state in the Bohr model of the hydrogen atom? The ... (Read 74 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 29, 2018
What is the orbital radius of the excited state in the Bohr model of the hydrogen atom? The ground-state radius of the hydrogen atom is 0.529  10-10 m.
 
  A) 0.477 nm
  B) 0.159 nm
  C) 0.382 nm
  D) 0.549 nm

Question 2

-rays of energy 2.9  104 eV are scattered by a free stationary electron through an angle of 135. What is the energy of the scattered X-rays, in electron volts?
 
  (mel = 9.11  10-31 kg,
  e = - 1.60  10-19 C, h = 6.626  10-34 J  s, c = 3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stano32

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: 2.6  104 eV


Themember4

  • Member
  • Posts: 538
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

Bigfoot1984

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

A model for synthetic lethality A model for synthetic lethality
Aurora australis observed from the Space Shuttle Discovery, on STS-39, May 1991 (orbital altitude: 2 Aurora australis observed from the Space Shuttle Discovery, on STS-39, May 1991 (orbital altitude: 2
Atom formation Atom formation
Type of Interactions, Model, Examples and Dependence of Energy on Distance Type of Interactions, Model, Examples and Dependence of Energy on Distance
Enthalpic stabilization of the transition state in an enzyme-catalyzed reaction Enthalpic stabilization of the transition state in an enzyme-catalyzed reaction
Model for induction of B. subtilis tyrS gene by uncharged tRNATyr Model for induction of B. subtilis tyrS gene by uncharged tRNATyr
Video: Role of ATP in muscle movement

For a complete list of videos, visit our video library