![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 10:00
Nonpoint source pollution is difficult to control because it
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?
Answers: 1
You know the right answer?
It takes 245 kj/mol to eject electrons from a certain metal surface. what is the longest wavelength...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 00:10
![question](/tpl/images/cats/biologiya.png)
Biology, 31.08.2019 00:10
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 00:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.08.2019 00:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 31.08.2019 00:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 31.08.2019 00:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 00:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 31.08.2019 00:10
![question](/tpl/images/cats/istoriya.png)
History, 31.08.2019 00:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 00:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 31.08.2019 00:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)