Author Question: In Bohr's model of the atom, electrons: A) only make transitions between orbitals of specific ... (Read 85 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
In Bohr's model of the atom, electrons:
 
  A) only make transitions between orbitals of specific energies.
  B) are not confined to specific orbits.
  C) are spread uniformly through a large, positive mass.
  D) can be halfway between orbits.
  E) move from orbit to orbit in many small steps.

Question 2

Stars form from a collapsing cloud that fragments into smaller and smaller pieces. This process takes about:
 
  A) 10,000 years.
  B) 25,000 years.
  C) 100,000 years.
  D) a few million years.
  E) 100 million years.



mk6555

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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?

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.

For a complete list of videos, visit our video library