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

Author Question: An electron in a Bohr hydrogen atom has an energy of -1.362 10-19 J. The value of n for this ... (Read 125 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
An electron in a Bohr hydrogen atom has an energy of -1.362  10-19 J. The value of n for this electron is ________.
 
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5

Question 2

Bond enthalpy is ________.
 
  A) always positive
  B) always negative
  C) sometimes positive, sometimes negative
  D) always zero
  E) unpredictable



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

anyusername12131

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

D

Answer to Question 2

A




NClaborn

  • Member
  • Posts: 560
Reply 2 on: Aug 27, 2018
Excellent


ricroger

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

For a complete list of videos, visit our video library