« previous next »

Author Question: The energy required to move an electron in a hydrogen atom from energy level 1 t (Read 1262 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
on: Aug 28, 2013
The energy required to move an electron in a hydrogen atom from energy level 1 to energy level 2 is
A) 10.2 eV
B) 12.1 eV
C) 12.75 eV
D) 13.1 eV
E) 13.6 eV


notis

  • Hero Member
  • *****
  • Posts: 596
Reply #1 on: Aug 28, 2013
I know the answer! It's A.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Basic energy of a human life Basic energy of a human life
Adenosine triphosphate (ATP) provides energy Adenosine triphosphate (ATP) provides energy
Move joints in hands. Apply scissoring to metacarpals and figure-8s to fingers. Move joints in hands. Apply scissoring to metacarpals and figure-8s to fingers.
Free Energy Rules: The Second Law in Open Systems Free Energy Rules: The Second Law in Open Systems
Cyclic electron flow Cyclic electron flow
Endocrine regulation of food intake and energy homeostasis in mammals Endocrine regulation of food intake and energy homeostasis in mammals
Video: Hydrogen bonds vs. Ionic bond

For a complete list of videos, visit our video library