2. certain compounds called aerogels form rigid, lightweight foams that can
support a mass many...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 21.10.2019 14:00 shinekamui
2. certain compounds called aerogels form rigid, lightweight foams that can
support a mass many times greater than their own. if a sample of an aerogel
has a volume of 8.73 cm and a density of 0.250 g/cm. what is its mass?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:40
Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 03.11.2020 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mir.png)
World Languages, 03.11.2020 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.11.2020 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.11.2020 14:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 03.11.2020 14:00
![question](/tpl/images/cats/fr.png)
French, 03.11.2020 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.11.2020 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 03.11.2020 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 03.11.2020 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.11.2020 14:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 03.11.2020 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2020 14:00
![question](/tpl/images/cats/istoriya.png)