Chemistry, 03.02.2020 08:00, catsareokiguess

When an electron of an atom falls from a higher energy level to the ground state, the atom loses 9.4145 x 10-25 joules of energy. what is the wavelength of the radiation emitted as a result of this transition? (planck’s constant is 6.626 x 10-34 joule seconds; the speed of light is 2.998 x 108m/s)?
0.211 m
1.870 m
4.730 m
4.259 x 107 m
21.106 m

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 01:00, Bettie55

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Answers: 1

continue

Chemistry, 22.06.2019 10:30, kluckey3426

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Answers: 1

continue

Chemistry, 22.06.2019 14:30, emilymartinez75

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers

Answers: 1

continue

Chemistry, 22.06.2019 15:30, 20cschultz

Which suspect most likely committed the robbery and how do you know

Answers: 2

continue

Do you know the correct answer?

When an electron of an atom falls from a higher energy level to the ground state, the atom loses 9.4...