![subject](/tpl/images/cats/himiya.png)
Chemistry, 12.12.2020 15:50 lizethdominguez037
What two things must occur in order for a light ray to refract when it strikes
the boundary of a different medium?
A. It must strike the boundary at an angle, and its speed must
change.
B. It must strike the boundary at 45°, and its wavelength must
change.
C. It must strike the boundary at an angle, and its frequency must
change.
D. It must strike the boundary at 45°, and its frequency must change.
![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)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:00
What are the similarities of physical and chemical change ?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:50
Consider the following multistep reaction: a b→ab(slow) a ab→a2b(fast)−−−−−−−−−−−−−−−−− 2a b→a2b(overall) based on this mechanism, determine the rate law for the overall reaction. express your answer in standard masteringchemistry format. for example, if the rate law is k[a]3[b]2 type k*[a]^3*[b]^2
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:40
If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
Answers: 1
You know the right answer?
What two things must occur in order for a light ray to refract when it strikes
the boundary of a...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2020 06:18
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 30.03.2020 06:18
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 30.03.2020 06:18
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2020 06:18
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2020 06:18
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2020 06:18
![question](/tpl/images/cats/en.png)
English, 30.03.2020 06:18
![question](/tpl/images/cats/health.png)
Health, 30.03.2020 06:18
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 30.03.2020 06:18
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
Physics, 30.03.2020 06:19
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2020 06:19