« previous next »

Author Question: A diatomic molecule has 18 10-5 eV of rotational energy in the l = 2 quantum state. What is its ... (Read 139 times)

awywial

  • Hero Member
  • *****
  • Posts: 577
on: Jul 29, 2018
A diatomic molecule has 18  10-5 eV of rotational energy in the l = 2 quantum state. What is its rotational energy in the l = 0 quantum state?
 
  A) 60 eV B) 15 eV C) 0 eV D) 90 eV E) 30 eV

Question 2

The coefficient of linear expansion of steel is 12  10-6K-1. What is the change in length of a 25-m steel bridge span when it undergoes a temperature change of 40 K?
 
  A)
 
  1.2 cm
 
  B)
 
  1.4 cm
 
  C)
 
  1.6 cm
 
  D)
 
  1.8 cm
 
  E)
 
  2.0 cm


Liamb2179

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Bonding Partners and Energy May Change in a Chemical Reaction Bonding Partners and Energy May Change in a Chemical Reaction
Adenosine triphosphate (ATP) is the most common molecule used by cells to captur Adenosine triphosphate (ATP) is the most common molecule used by cells to captur
Energy Use by Different Country Groups Energy Use by Different Country Groups
Energy Transfer Energy Transfer
Animated The one-way flow of energy and cycling of materials in the world of life Animated The one-way flow of energy and cycling of materials in the world of life
The mitochondrion is the center of energy transformation in the cell The mitochondrion is the center of energy transformation in the cell
Video: Stimulus (introduction)

For a complete list of videos, visit our video library