![subject](/tpl/images/cats/himiya.png)
Chemistry, 08.03.2021 04:10 davisdarby2
2. What is the frequency of a 6.9 x 10^-13 m wave?
![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, 22.06.2019 09:00
George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:40
What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
Answers: 2
![question](/tpl/images/cats/himiya.png)
You know the right answer?
2. What is the frequency of a 6.9 x 10^-13 m wave?...
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 26.09.2019 17:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 26.09.2019 17:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 26.09.2019 17:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.09.2019 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.09.2019 17:30
![question](/tpl/images/cats/istoriya.png)
History, 26.09.2019 17:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.09.2019 17:30
![question](/tpl/images/cats/en.png)
English, 26.09.2019 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.09.2019 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.09.2019 17:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 26.09.2019 17:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.09.2019 17:30