![subject](/tpl/images/cats/himiya.png)
Chemistry, 16.11.2020 18:10 jasoncarter
Calculate the wavelength of light (in nm), of a red colored light that has a frequency of 4.74 x 1014 Hz.
![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, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:30
Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:30
Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
Answers: 1
You know the right answer?
Calculate the wavelength of light (in nm), of a red colored light that has a frequency of 4.74 x 101...
Questions
![question](/tpl/images/cats/en.png)
English, 25.08.2019 09:30
![question](/tpl/images/cats/istoriya.png)
History, 25.08.2019 09:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.08.2019 09:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 09:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.08.2019 09:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 25.08.2019 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 09:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 25.08.2019 09:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.08.2019 09:30
![question](/tpl/images/cats/health.png)
Health, 25.08.2019 09:30