![subject](/tpl/images/cats/himiya.png)
Chemistry, 12.06.2020 04:57 spazzinchicago
avogadro number is a constant that helps scientists count atoms and molecules. it is approximately equal to 602,200,000,000,000,000,000,000.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:00
Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:30
How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
Answers: 1
![question](/tpl/images/cats/himiya.png)
You know the right answer?
avogadro number is a constant that helps scientists count atoms and molecules. it is approximately e...
Questions
![question](/tpl/images/cats/health.png)
Health, 15.04.2020 22:53
![question](/tpl/images/cats/en.png)
English, 15.04.2020 22:53
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 15.04.2020 22:53
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 15.04.2020 22:53
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 15.04.2020 22:53
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 22:53
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 22:53
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 22:54
![question](/tpl/images/cats/fizika.png)
Physics, 15.04.2020 22:54
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 22:54
![question](/tpl/images/cats/biologiya.png)
Biology, 15.04.2020 22:54
![question](/tpl/images/cats/en.png)
English, 15.04.2020 22:54
![question](/tpl/images/cats/istoriya.png)
History, 15.04.2020 22:54
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 22:54
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 22:54