This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An electron orbiting a hydrogen atom in the second energy level drops down a level, and a photon is ... (Read 160 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Jul 28, 2018
An electron orbiting a hydrogen atom in the second energy level drops down a level, and a photon is emitted. What is the frequency of the photon? (Planck's constant, h, should be in units of eV.)
 
Question 2

A little more than half an electron volt is applied to a hydrogen atom to just remove its outermost electron. What energy level must this electron have been in?
 


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

akudia

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 28, 2018
Answer to Question 1

3

Answer to Question 2

1


stock

  • Hero Member
  • *****
  • Posts: 573
Reply #2 on: Jul 28, 2018
Thank you!


akudia

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

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

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Confirming an Extinction-Level Impact Site Confirming an Extinction-Level Impact Site
Sources of Energy in the United States Sources of Energy in the United States
Nanotechnology in Fuel Cell Schematic of a hydrogen gas tank for a car Nanotechnology in Fuel Cell Schematic of a hydrogen gas tank for a car
Fall Velocity of Water Drops Fall Velocity of Water Drops
Global Energy Flow Global Energy Flow
Electron micrograph of mitochondrial DNA derived from the frog Xenopus laevis Electron micrograph of mitochondrial DNA derived from the frog Xenopus laevis
Video: Vasectomy

For a complete list of videos, visit our video library