Chemistry, 07.10.2020 08:01 Diamond4614

An excited hydrogen atom has an electron in its n = 4 energy level. The electron subsequently drops down to the n = 2 level, emitting a photon. a. What is the wavelength AND type of light (IR, Visible, etc.) emitted by this transition?
b. What is the frequency of the emitted photon?
c. What is the energy of the emitted photon?

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 07:20

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done

Answers: 1

Answer

Chemistry, 22.06.2019 19:00

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

Answers: 2

Answer

Chemistry, 23.06.2019 00:00

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

Answers: 1

Answer

Chemistry, 23.06.2019 00:30

Gasoline has a density of 0.740 g/ml. if you have 328 grams of gasoline, what is the volume in milliliters?

Answers: 1

Answer

You know the right answer?

An excited hydrogen atom has an electron in its n = 4 energy level. The electron subsequently drops...

Questions

History, 21.06.2020 21:57

2 Points By calling attention to the problems of government and high taxes in the late 1800s, the Democrats hoped to make which group look bad?...

Mathematics, 21.06.2020 21:57

The banking and lending industry is one of the most profitable industries in the world for the lender, not the borrower. If you buy a home and take o...

Advanced Placement (AP), 21.06.2020 21:57

Every year, how many people in the U. S. spend time working for a charitable cause?...

Mathematics, 21.06.2020 21:57

An 8-sided die is formed when two square pyramids are attached by their bases. The perimeter of the base shape is 6 centimeters. The distance between...

Biology, 21.06.2020 21:57

Place the following concepts in the correct order to explain how you can get shocked after walking across the floor and reaching out to touch a doork...

Mathematics, 21.06.2020 21:57

A researcher posts a newspaper advertisement offering $10 in exchange for participation in a short study. The researcher accepts the first 10 people w...

Mathematics, 21.06.2020 21:57

joan borrowed $2520 and is to repay the balance plus interest of $70 in 5 months. What was the rate of interest charged?...

Health, 21.06.2020 21:57

Infants gaining control of their torso before gaining control of their arms and legs is known as the cephalocaudal trend. Please select the best answ...

Mathematics, 21.06.2020 21:57

What is the right answer? ...

English, 21.06.2020 21:57

Select the correct answer. Which sentence from Nathaniel Hawthorne's short story "Dr. Heidegger's Experiment" suggests that Dr. Heidegger's character...

Mathematics, 21.06.2020 21:57

There is a 0.00014 probability that an event will happen. What is the Poisson approximation to the binomial probability of five or fewer events happen...

English, 21.06.2020 21:57

In at least 150 words, explain why the idea of apartheid may be difficult to understand in present day America. Describe how the culture in South Afri...

Mathematics, 21.06.2020 21:57

A population proportion is . A sample of size will be taken and the sample proportion will be used to estimate the population proportion. Use z-table....

Mathematics, 21.06.2020 21:57

What is the solution of the equation (X - 5)2 + 3(x - 5) + 9 = 0? Use u substitution and the quadratic formula to solve. X= -3+3w3 2

Chemistry, 21.06.2020 21:57

metals except aluminium and zinc react with oxygen to form what type of oxides Options. A: acidic. B:neutral C:amphoteric D: basic...

Business, 21.06.2020 21:57

Talk to a 40-year-old business professional with a family that includes a spouse and children. This person can be a family member, friend, or mentor....

Social Studies, 21.06.2020 21:57

Drivers with a green light and pedestrians with a walk signal are usually going the what direction?...

Engineering, 21.06.2020 21:57

an aluminium bar 600mm long, with diameter 40mm, has a hole drilled in the center of the bar. the hole is 30mm in diameter and is 30mm and is 100mm lo...

English, 21.06.2020 21:57

3. Like many epic heroes, Beowulf faces many external conflicts and virtually no internal conflicts. In your opinion, does this make him more or less...

Mathematics, 21.06.2020 21:57

Verify the identity. tan x plus pi divided by two = -cot x...

More questions: Chemistry Another questions