1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
irinina [24]
3 years ago
7

Calculate the wavelength, in nanometers, of the light emitted by a hydrogen atom when its electron falls from the n = 7 to the n

= 4 principal energy level.
SAT
1 answer:
jarptica [38.1K]3 years ago
8 0

Answer:

The wavelength of the light emitted by a hydrogen atom for the given transition is 2166 nm.

Explanation:

The energy of nth energy levels of the H atom is given as:

Energy of the seventh energy level =

Energy of the seventh energy level =

Energy of the light emitted will be equal to the energy difference of the both levels.

Wavelength corresponding t

You might be interested in
In a conversation with a co-worker you're not sure what she said about the Clearwater building site. By repeating what you think
Dimas [21]
The correct answer is C. You breaking down and summarizing/paraphrasing what a co-worker said shows that you were being attentive and listening to her. Someone who didn't listen wouldn't know or recall anything she said, let alone have the capability to paraphrase what she said.
3 0
4 years ago
Read 2 more answers
Question 1 with 1 blank si la puerta no está abierta, está 1 of 1. Question 2 with 1 blank marco está 1 of 1 porque tiene un exa
castortr0y [4]

The missing words in the presented sentences are: 1. cerrada, 2. preocupado, 3. cansado, 4. aburrido, 5. enojada, 6. sucio.

<h3>How to identify missing words?</h3>

To identify the missing words in each sentence, we must review its basic structure, making sure that it has a subject, verb, and complement.

Additionally, we must identify to which category the missing words correspond, in this case they are adjectives. According to the above, the complete sentences would look like this:

1. Si la puerta no está abierta, está cerrada.

2. Marco está preocupado porque tiene un examen hoy.

3. Juan necesita dormir porque está cansado.

4. Felipe está aburrido porque no encuentra nada interesante que hacer.

5. Ana está enojada porque no encuentra el libro que busca.

6. Debes limpiar el piso porque está sucio.

Learn more abour adjectives in: brainly.com/question/11385993

5 0
2 years ago
C=<br> 5<br> 9<br> (F−32)?<br> (this is my question :I)
Arte-miy333 [17]

Answer:

I don't know what the question is asking but, that is the formula used to convert Fahrenheit temperatures to Celsius.

8 0
3 years ago
The primary purpose of a distributor in an air conditioning system is to
Gnom [1K]
Breath better because without air u would die and u need that air BC you won't die and it's good for you
7 0
3 years ago
Does anyone go to watkins, its in texas
Dmitrij [34]
Answer
Nope
Explanation
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the first step in the armys CRM?
    11·1 answer
  • Last Christmas I gave you my heart but the very next day you gave it away this year to save me from tears I’ll give it to someon
    7·2 answers
  • What is an independent variable?
    11·2 answers
  • If 2x – 3y = 4, what is the value of ?<br> 4x/8y
    5·1 answer
  • Which Example uses collaboration to gain further knowledge?
    12·1 answer
  • GUYS THIS IS VERY SIRIOUS AND I WILL MAKE YOU ALL WHO HELP ME A BRAINILIST IF I GET A C+ OR AN A OR B+ I WILL GIVE THAT PERSON 1
    8·2 answers
  • Why is it not always necessary to include a subject pronoun
    5·1 answer
  • The perimeter of the figure below is 133.1 ft. <br> Find the length of the missing side.
    12·2 answers
  • In a certain region, 94 percent of the people have a certain characteristic in their blood. Suppose a group of 45 people from th
    7·1 answer
  • the volumes of two similar solids are 210 m3 and 1,680 m3. the surface area of the larger solid is 856 m2. what is the surface a
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!