![subject](/tpl/images/cats/himiya.png)
Chemistry, 22.02.2021 19:10 amarionlucas06
An astronomer studying planets outside our solar system has analyzed the atmospheres of four planets. Which of these planets’ atmospheres would be most able to support a colony of humans? Planet C: 78% Nitrogen, 1% Oxygen, 21% Other Planet B: 82% Nitrogen, 11% Oxygen, 7% Other Planet A: 76% Nitrogen, 23% Oxygen, 1% Other Planet D: 27% Nitrogen, 3% Oxygen, 70% Other
![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)
Chemistry, 21.06.2019 19:00
Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:30
What does x represent in the formula for the compound xcl4?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:00
What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
Answers: 1
You know the right answer?
An astronomer studying planets outside our solar system has analyzed the atmospheres of four planets...
Questions
![question](/tpl/images/cats/en.png)
English, 16.07.2020 21:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.07.2020 21:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 16.07.2020 21:01
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.07.2020 21:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 16.07.2020 21:01
![question](/tpl/images/cats/biologiya.png)
Biology, 16.07.2020 21:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.07.2020 21:01