![subject](/tpl/images/cats/himiya.png)
![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, 22.06.2019 04:50
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:10
If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?
Answers: 3
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 08:00
Determine the number of moles of air present in 1.35 l at 750 torr and 17.0°c. which equation should you use? n=pv/rt what is the number of moles present? ⇒ 0.056 mol a sample of n2 gas occupying 800.0 ml at 20.0°c is chilled on ice to 0.00°c. if the pressure also drops from 1.50 atm to 1.20 atm, what is the final volume of the gas? which equation should you use? v2= p1v1t2/p2t1 what is the final volume of the gas? ⇒ 932 ml these are the answers
Answers: 1
You know the right answer?
Earthworms like the one shown have a simple heart that
pumps blood throughout the body.
...
pumps blood throughout the body.
...
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 13.12.2020 17:40
![question](/tpl/images/cats/en.png)
English, 13.12.2020 17:40
![question](/tpl/images/cats/en.png)
English, 13.12.2020 17:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.12.2020 17:40
![question](/tpl/images/cats/istoriya.png)
History, 13.12.2020 17:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2020 17:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 13.12.2020 17:40
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2020 17:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2020 17:40
![question](/tpl/images/cats/mir.png)
World Languages, 13.12.2020 17:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.12.2020 17:40
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2020 17:40