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 56 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
Great answer, keep it coming :)

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

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

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Worldwide Use of Nuclear Energy Worldwide Use of Nuclear Energy
“New” Renewable Energy Sources “New” Renewable Energy Sources
Renewable Energy Sources Globally Renewable Energy Sources Globally
Expressing amounts of energy in different energy units is necessary to solve many chemistry ... Expressing amounts of energy in different energy units is necessary to solve many chemistry ...
Expressing amounts of energy in different energy units is necessary to solve many chemistry ... Expressing amounts of energy in different energy units is necessary to solve many chemistry ...
Energy flow in the light-dependent reactions of photosynthesis Energy flow in the light-dependent reactions of photosynthesis
Video: Regulation of GFR: three methods, autoregulation & autoregulation via myogenic mechanism

For a complete list of videos, visit our video library