![subject](/tpl/images/cats/himiya.png)
Chemistry, 03.10.2021 03:30 brookemcelhaney
Use the Rydberg equation to calculate the frequency of a photon absorbed when the hydrogen atom undergoes a transition from n1 = 2 to n2 = 4. (R = 1.096776 × 107 m–1 ; c = 3.00 × 108 m/s).
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30
How do you lengthen a pattern piece? (family and consumer science, sewing)
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:30
Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 07:00
Introduction of drugs into the gastrointestinal tract is a form of administration. a. enteral b. topical c. parenteral d. inhalation
Answers: 1
You know the right answer?
Use the Rydberg equation to calculate the frequency of a photon absorbed when the hydrogen atom unde...
Questions
![question](/tpl/images/cats/en.png)
English, 02.10.2020 23:01
![question](/tpl/images/cats/istoriya.png)
History, 02.10.2020 23:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2020 23:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 02.10.2020 23:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2020 23:01
![question](/tpl/images/cats/fizika.png)
Physics, 02.10.2020 23:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2020 23:01
![question](/tpl/images/cats/en.png)
English, 02.10.2020 23:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2020 23:01
![question](/tpl/images/cats/en.png)
English, 02.10.2020 23:01
![question](/tpl/images/cats/mat.png)
Mathematics, 02.10.2020 23:01
![question](/tpl/images/cats/en.png)