![subject](/tpl/images/cats/himiya.png)
Chemistry, 20.11.2020 16:30 boogerbuttday
What is the energy of one photon of red light that has a wavelength of 678 nm?
O 2.93 x 10^-19)
O 2.93 x 10^-37)
O 4.42 x 10^-4)
O 6.78 x 10^-7)
PLEASE HELP
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:00
1) this is the structure in the cell nucleus that houses a cell's genetic information
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:30
What is i fracture in the crust called when land move up, down or sideways
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:00
How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:00
A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.
Answers: 1
You know the right answer?
What is the energy of one photon of red light that has a wavelength of 678 nm?
O 2.93 x 10^-19)
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 01:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 29.05.2021 01:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 01:40
![question](/tpl/images/cats/en.png)
English, 29.05.2021 01:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mkx.png)
Arts, 29.05.2021 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 01:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 29.05.2021 01:40
![question](/tpl/images/cats/es.png)
Spanish, 29.05.2021 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 29.05.2021 01:40