![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 22:00
If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:40
The difference between the atomic number of an element and the elementβs atomic mass is the number of ions.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:30
A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:00
4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
Answers: 2
You know the right answer?
How many grams of nacl are in 150 ml of 3.36 m nacl...
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/pravo.png)
Law, 23.02.2020 02:37
![question](/tpl/images/cats/mat.png)
Mathematics, 23.02.2020 02:37
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.02.2020 02:37
![question](/tpl/images/cats/mat.png)
Mathematics, 23.02.2020 02:37
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.02.2020 02:38
![question](/tpl/images/cats/istoriya.png)
History, 23.02.2020 02:38
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 23.02.2020 02:38
![question](/tpl/images/cats/mir.png)
World Languages, 23.02.2020 02:38
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.02.2020 02:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.02.2020 02:40