![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 13:30
The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:30
Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 02:50
For questions 1 and 2, consider the following experimental data.hydrogen emission lines were detected at the following wavelengths (in nm): 121.6102.697.395.093.8question 1use the electromagnetic radiation classifications below and figure 1-1 in the introductory information for this lab (in the lab manual) to determine the nf value for the experimental data provided? wavelength, ? (nm) 650 700 550 600 400 450 500 visible spectrum wavelength, ? (m) 11 10 3 10 10 10 8 10 5 10 10 -10 10 9 10 10 10 10 -12 10 microwave radio infrared x-ray ultraviolet gamma 1020 1019 1018 1 1016 015 1014 01 12 109108 frequency, v (hz)a.1b. 2c. 3d. 4e. 5question 2using the data for the emission line with the longest wavelength, the known value of nf (from question 1 in this prelab), and the value of ni (deduced from the ? and nf values) calculate the rydberg constant for hydrogen (rh) in units of m-1.a) 1.097 x 10-11 m-1b) 5.921 x 107 m-1c) 1.097 x 10-2 m-1d) 9.252 x 106 m-1e) 1.097 x 107 m-1
Answers: 3
You know the right answer?
Te the mass % copper in copper() bromide...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 07.10.2020 15:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 15:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 15:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 07.10.2020 15:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 07.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 15:01
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fr.png)
French, 07.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 15:01