Which of the following is the best example of an open system?
A. The moon
B. A vacuum bo...
![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:50
7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:00
If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 04.10.2019 23:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 04.10.2019 23:30
![question](/tpl/images/cats/biologiya.png)
Biology, 04.10.2019 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.10.2019 23:30
![question](/tpl/images/cats/istoriya.png)
History, 04.10.2019 23:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.10.2019 23:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.10.2019 23:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.10.2019 23:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.10.2019 23:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.10.2019 23:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 04.10.2019 23:30