![subject](/tpl/images/cats/himiya.png)
Chemistry, 18.05.2021 16:20 samstuart10p3g96w
The air we breathe contains different individual gases (mostly nitrogen and oxygen). Which of the following correctly describes the air we breathe? A. mixture B. liquid C. compound D. element
![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 19:00
Asyringe contains 56.05 ml of gas at 315.1 k. what volume will that gas occupy if the temperature is increased to 380.5 k? a) 12.41 b) 46.42 c) 67.68 d) 81.74
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:40
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:30
Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:30
Which of the following are correct values for the ideal gas laws constant r
Answers: 1
You know the right answer?
The air we breathe contains different individual gases (mostly nitrogen and oxygen). Which of the fo...
Questions
![question](/tpl/images/cats/health.png)
Health, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.09.2020 08:01
![question](/tpl/images/cats/istoriya.png)
History, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01
![question](/tpl/images/cats/health.png)
Health, 14.09.2020 08:01
![question](/tpl/images/cats/fizika.png)
Physics, 14.09.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 08:01