Calculate the energy of an electron in the n = 5 level of a hydrogen atom.
...
![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:40
Why did southern business leaders want to increase the number of slaves
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:00
What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:00
The biosphere of the earth is made up of what compound? organic or inorganic?
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/health.png)
Health, 28.04.2021 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 28.04.2021 20:40
![question](/tpl/images/cats/biologiya.png)
Biology, 28.04.2021 20:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.04.2021 20:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.04.2021 20:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 28.04.2021 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 28.04.2021 20:40
![question](/tpl/images/cats/en.png)
English, 28.04.2021 20:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.04.2021 20:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.04.2021 20:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
Health, 28.04.2021 20:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.04.2021 20:40