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

Author Question: Calculate the energy En (in eV) of a hydrogen atom's electron with n = 4. a. 54 eV b. 3.4 eV c. ... (Read 137 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
on: Jul 28, 2018
Calculate the energy En (in eV) of a hydrogen atom's electron with n = 4.
 a. 54 eV
  b. 3.4 eV
  c. 0.85 eV
  d. 1.7 eV

Question 2

Inductive reactance XL is given by
 a. L
  b. L/
  c. 1/L
  d. /L
  e. 2L


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

a


HudsonKB16

  • Member
  • Posts: 535
Reply 2 on: Jul 28, 2018
Excellent

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Hydrogen sulfide as an energy source for chemoautotrophic bacteria in the deep sea. Hydrogen sulfide as an energy source for chemoautotrophic bacteria in the deep sea.
Carbon dioxide emission per gigajoule of energy released Carbon dioxide emission per gigajoule of energy released
Organisms can be classified according to their source of energy Organisms can be classified according to their source of energy
Ecosystem Energy Flow and Efficiency Ecosystem Energy Flow and Efficiency
Calculate the distance from point R(17,5) to the line ... Round to the nearest tenth of a Calculate the distance from point R(17,5) to the line ... Round to the nearest tenth of a
. Calculate the net electric field at point B . Calculate the net electric field at point B
Video: Exercise and cardiac output

For a complete list of videos, visit our video library