subject
Chemistry, 03.11.2020 04:00 carolyntowerskemp

A certain photon of light has a wavelength of 422 nm. What is the frequency of the light? What is the energy of a quantum of light with a frequency of 7.39 x 1014 Hz?

What is the wavelength of the quantum in question 2?

A certain blue light has a frequency of 6.91 x 1014 Hz. What is the wavelength of the light?

The energy for a quantum of light is 2.84 x 10-19 J. What is the wavelength of this light?

What is the energy of a photon whose frequency is 3.0 X 1012 Hz?

A red light has a wavelength of 728 nm. What is the frequency of the light?

A purple light has a frequency of 7.42 x 1014 Hz. What is the energy of the light?

What is the wavelength of a 229 Hz sound wave moving at a speed of 345 m/s?

What is the speed of a 560 m wave that has a frequency of 1.2 Hz?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 03:30
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
question
Chemistry, 22.06.2019 06:00
One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)
Answers: 1
question
Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
question
Chemistry, 22.06.2019 19:30
How might this scientific phenomena be explained? a paper clip floats on water.
Answers: 1
You know the right answer?
A certain photon of light has a wavelength of 422 nm. What is the frequency of the light? What is t...
Questions
Questions on the website: 13722367