![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, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:00
Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:50
What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 07:00
Ajar contains a certain substance. which observation would show that the substance must be either a solid or a liquid?
Answers: 1
You know the right answer?
Who is free talk with me in zoom send id or pws...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 14.10.2020 17:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.10.2020 17:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.10.2020 17:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.10.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.10.2020 17:01
![question](/tpl/images/cats/istoriya.png)
History, 14.10.2020 17:01
![question](/tpl/images/cats/health.png)
Health, 14.10.2020 17:01
![question](/tpl/images/cats/biologiya.png)
Biology, 14.10.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.10.2020 17:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.10.2020 17:01
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 14.10.2020 17:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.10.2020 17:01
![question](/tpl/images/cats/en.png)
English, 14.10.2020 17:01
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.10.2020 17:01
![question](/tpl/images/cats/geografiya.png)
Geography, 14.10.2020 17:01