![subject](/tpl/images/cats/himiya.png)
Chemistry, 10.05.2021 19:00 mawawakaiii
If 1 mol of XOs contains the same number of atoms as 60g of XO3, what is the molar mass of XO2?(Relative atomic masses:0 = 16.0)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 16:00
Silica, sio2, is formed on silicon as an electrically insulating layer for microelectronic devices. silica is formed when silicon is exposed to o2 gas at an elevated temperature. at 900˚c, it takes 90 minutes for the oxygen to diffuse from the surface to form a 0.06 micron (0.06 x 10-6 m) thick layer of sio2 on
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:30
Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh
Answers: 2
![question](/tpl/images/cats/himiya.png)
You know the right answer?
If 1 mol of XOs contains the same number of atoms as 60g of XO3, what is the molar mass of XO2?(Rela...
Questions
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 02:00
![question](/tpl/images/cats/en.png)
English, 05.02.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 02:00
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/fizika.png)
Physics, 05.02.2021 02:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 02:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 05.02.2021 02:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 02:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 02:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 02:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.02.2021 02:00
![question](/tpl/images/cats/istoriya.png)
History, 05.02.2021 02:00