![subject](/tpl/images/cats/himiya.png)
Chemistry, 04.12.2020 18:20 amadileaks
Recall that the total pressure of air at sea level is about 1 atm, and that air is 20.9 percent oxygen. What is the partial pressure of oxygen in air? How does it compare to the oxygen in the tank?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 15:10
Seawater contains approximately 3.5%nacl by mass and has a density of 1.02 g/ml. what volume of seawater contains 7.5 g of sodium?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30
Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:00
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
You know the right answer?
Recall that the total pressure of air at sea level is about 1 atm, and that air is 20.9 percent oxyg...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 01:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 01:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 01:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 01:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 01:20
![question](/tpl/images/cats/User.png)
SAT, 28.01.2021 01:20
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 01:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.01.2021 01:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 28.01.2021 01:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 01:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 28.01.2021 01:20
![question](/tpl/images/cats/en.png)
English, 28.01.2021 01:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 01:20
![question](/tpl/images/cats/istoriya.png)