![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, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 04:00
Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:40
Why did southern business leaders want to increase the number of slaves
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:00
The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation
Answers: 1
You know the right answer?
Why Rf value is always less than 1 ?...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 21.05.2021 15:50
![question](/tpl/images/cats/biologiya.png)
Biology, 21.05.2021 15:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.05.2021 15:50
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.05.2021 15:50
![question](/tpl/images/cats/fizika.png)
Physics, 21.05.2021 15:50
![question](/tpl/images/cats/mat.png)
Mathematics, 21.05.2021 15:50
![question](/tpl/images/cats/mat.png)
Mathematics, 21.05.2021 15:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 21.05.2021 15:50
![question](/tpl/images/cats/en.png)
English, 21.05.2021 15:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 21.05.2021 15:50
![question](/tpl/images/cats/mat.png)
Mathematics, 21.05.2021 15:50
![question](/tpl/images/cats/fizika.png)
Physics, 21.05.2021 15:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.05.2021 15:50
![question](/tpl/images/cats/fizika.png)