nasjwaarchie11 nasjwaarchie11

24-10-2019
Chemistry

contestada

What is the energy of a photon of violet light with a frequency of 7.57x10^14 s^-1?

Respuesta :

drpelezo drpelezo

24-10-2019

Answer:

ΔE = 5.02 x 10⁻¹⁹ j

Explanation:

ΔE (photon) = h·f = (6.63 x 10⁻³⁴ j·s)(7.57 x 10¹⁴ s⁻¹) = 5.02 x 10⁻¹⁹ j

h = Planck's Constant = 6.63 x 10⁻³⁴ j·s

f = frequency (given) = 7.57 x 10¹⁴ s⁻¹

Answer Link

Otras preguntas

If you spend $60 for dinner at the restaurant, what should be your 15% tip?

evaluate 2xy when x= - 1/4 and y=3.

Simplify the expression: 4.3(1 + z) =

What was the main motivation for European nations to trade with Asian nations? *

Which statement is best supported by the information in the chart? Wave Y is moving the fastest. Wave X is moving the fastest. All of the waves are moving at th

8 (x-y) ; use x 7, and y 2

What is the value of the expression below when x = 4 x=4 and y = 2 y=2? 4 x + 10 y 4x+10y

During cellular respiration, ________ is the step that produces the greatest number of ATP molecules. Select one: a. fermentation b. glycolysis c. Krebs cycle d

What is love supposed to be? It hurts me everytime.

One number is four less than a second number. Five times the first is 14 more than 3 times the second. Find the numbers.