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 94 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
Thanks for the timely response, appreciate it


deja

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

For a complete list of videos, visit our video library