subject

Chemistry, 12.04.2021 22:40 kiaramccurty

What is the energy of a photon that emits a light of frequency 6.42 x 1014 Hz? A. 3.10 x 10-19 J
B. 4.25 x 10-19 J
C. 9.69 x 10-19 J
D. 4.67 x 10-19 J

What is the energy of a photon that emits a light of frequency 6.42 x 1014 Hz?

A. 3.10 x 10-19 J

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 13:50

The electron configuration for chromium is 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 5 4 s 1 instead of 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 4 4 s 1 . the configuration is an exception to the

Answers: 3

question

Chemistry, 22.06.2019 02:00

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

Answers: 1

question

Chemistry, 22.06.2019 03:30

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

Answers: 1

question

Chemistry, 22.06.2019 11:20

What is the percent by mass of oxygen in fe2o3

Answers: 1

You know the right answer?

What is the energy of a photon that emits a light of frequency 6.42 x 1014 Hz? A. 3.10 x 10-19 J

Questions

question

Physics, 11.07.2019 00:10

Part a scientists estimate the probability of finding a habitable planet around the star alpha centauri a at roughly 85 %. your twin joanne is an adve...

question

Physics, 11.07.2019 00:10

The hamiltonian for a spin 1/2 particle in a magnetic field b is h = -yb-s where y is the gyromagnetic ratio and s is the spin operator. at t = 0 the...

question

Physics, 11.07.2019 00:10

Consider a weakly-damped, but undriven oscillator. the general equation of motion is where the damping force fdamp = -bv so β = -b/2m and ω0 is the na...

question

Physics, 11.07.2019 00:10

Explain physically why ionic polarizability is rather insensitive to temperature. do you expect a slight change in temperature to lead to an increase...

question

Physics, 11.07.2019 00:10

Consider the ising ferromagnet, given by the spin hamiltonian h--jσσσ; - η σσ,. (ij) i-1 where j> 0, ai= t1 , and the first sum is over nearest n...

question

Physics, 11.07.2019 00:10

Open orbits. an open orbit in a monovalent tetragonal metal connects opposite faces of the boundary of a brillouin zonc. the faces are separated by g...

question

Physics, 11.07.2019 00:10

In the area below, write in the currents and voltages for each resistor, and write a summary statement which explains voltage and current in a series...

question

Physics, 11.07.2019 00:10

(a) briefly explain why we cannot find simultaneous eigenfunctions of lg, ly and lz. an electron in a hydrogen atom is in the n = 2 state. ignoring sp...

question

Business, 11.07.2019 00:10

Genex dynamics is a ballistics company that uses the unity of command, scalar chain, and division of work principles. these are part of which manageme...

question

Physics, 11.07.2019 00:10

The hamiltonian for a spin-3 particle placed in a static magnetic field aligned along the z axis is given by h ws, where w, = ^b2 is the larmor freque...

question

Physics, 11.07.2019 00:10

Amonte carlo analysis can be used for optimization. for example, the trajectory of a ball can be computed with 2 |(p14.35) x+yo 2 cos20o y=(tan0o)x wh...

question

Physics, 11.07.2019 00:10

Use the raising and lowering operator method to compute (n |& 2n) and (n|p2|n) for the general harmonic oscillator energy eigenstate | n). use you...

question

Physics, 11.07.2019 00:10

Work in 1-dimension for simplicity. let ф(2', t) %3dt(2", 2)ф(т, t), where t(',x) is called the "space translation operator from x to x". so that r' =...

question

Physics, 11.07.2019 00:10

In the usual treatment of the hydrogen atom we approximate the proton as a point charge, i. e. h2 e2 1 = h 2m 1 where with ground-state wave function...

question

Physics, 11.07.2019 00:10

Consider a nonrelativistic free particle in a cubic container of edge length l and volume v = l^3. the system is in thermal equlibrium at temperature...

question

Biology, 11.07.2019 00:10

How does stress affect your musculoskeletal system...

question

Physics, 11.07.2019 00:10

Electrons in the 1s subshell are much closer to the nucleus in ar than in he due to the larger in ar....

question

Physics, 11.07.2019 00:10

Un auto que se desplaza a 54km/h debe parar en 1seg después que el conductor frena a.? cuál es el valor de la aceleración que los frenos deriven impri...

question

Mathematics, 11.07.2019 00:10

For the function y= -1+6 cos(2 pi/ 7(x-5)) what is the maximum value...

question

Business, 11.07.2019 00:10

How have right to work laws affected union workers? a. they have increased union membership. b. they have decreased union membership. c. they have ke...

More questions: Chemistry Another questions

Questions on the website: 13722367