This topic contains a solution. Click here to go to the answer

Author Question: The probability that a hydrogen atom's electron will be at a certain distance from the proton is ... (Read 95 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
The probability that a hydrogen atom's electron
  will be at a certain distance from the proton is
  given by
  a) the principal quantum number of the electron.
  b) the electron's de Broglie wavelength.
  c) the binding energy of the electron.
  d) the square of the electron's Schrdinger wave function.

Question 2

A 1.6-kg ball is attached to the end of a 0.40-m string to form a pendulum. This pendulum is released from rest with the string horizontal. At the lowest point of its swing, when it is moving horizontally, the ball collides with a 0.80-kg block initially at rest on a horizontal frictionless surface. The speed of the block just after the collision is 3.0 m/s. What is the speed of the ball just after the collision?
 a. 1.7 m/s
  b. 1.1 m/s
  c. 1.5 m/s
  d. 1.3 m/s
  e. 2.1 m/s



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xiazhe

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

d

Answer to Question 2

d




krzymel

  • Member
  • Posts: 548
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


nguyenhoanhat

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Excellent

 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

For a complete list of videos, visit our video library