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

Author Question: What is the frequency (s-1 ) of a photon that has an energy of 4.38 10-18 J? A) 436 s-1 B) 6.61 ... (Read 67 times)

formula1

  • Hero Member
  • *****
  • Posts: 666
on: Aug 27, 2018
What is the frequency (s-1 ) of a photon that has an energy of 4.38  10-18 J?
 
  A) 436 s-1
  B) 6.61  1015 s-1
  C) 1.45  10-16 s-1
  D) 2.30 107 s-1
  E) 1.31  10-9 s-1

Question 2

Ammonia is a ________.
 
  A) weak acid
  B) strong base
  C) weak base
  D) strong acid
  E) salt


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

C


formula1

  • Member
  • Posts: 666
Reply 2 on: Aug 27, 2018
Excellent

kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Paland and Lynch demonstrated the importance of sexual reproduction in reducing the frequency of mal Paland and Lynch demonstrated the importance of sexual reproduction in reducing the frequency of mal
Relative Energy Consumption per Person for Selected Countries Relative Energy Consumption per Person for Selected Countries
Frequency coding in the nervous system: Threshold stimulus. Frequency coding in the nervous system: Threshold stimulus.
A turbocharger uses some of the heat energy that would normally be wasted. A turbocharger uses some of the heat energy that would normally be wasted.
The seven chakras or energy centers in Ayurvedic philosophy. Courtesy of Rev. Larissa Dahroug, ... The seven chakras or energy centers in Ayurvedic philosophy. Courtesy of Rev. Larissa Dahroug, ...
Global energy consumption is rising rapidly Global energy consumption is rising rapidly
Video: Stimulus (introduction)

For a complete list of videos, visit our video library