![subject](/tpl/images/cats/himiya.png)
Chemistry, 21.01.2020 11:31 bapehoodboi
Calculate thr number of photons having a wavelength of 10.0 μm required to produce 1.0 kj of energy.
![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 00:30
Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:00
Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
One does not belong why? ice, gold ,wood ,diamond and table salt
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin
Answers: 2
You know the right answer?
Calculate thr number of photons having a wavelength of 10.0 μm required to produce 1.0 kj of energy....
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 30.09.2019 20:10
![question](/tpl/images/cats/istoriya.png)
History, 30.09.2019 20:10
![question](/tpl/images/cats/istoriya.png)
History, 30.09.2019 20:10
![question](/tpl/images/cats/istoriya.png)
History, 30.09.2019 20:10
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.09.2019 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 30.09.2019 20:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.09.2019 20:10
![question](/tpl/images/cats/fizika.png)
Physics, 30.09.2019 20:10
![question](/tpl/images/cats/istoriya.png)
History, 30.09.2019 20:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 30.09.2019 20:10
![question](/tpl/images/cats/fizika.png)
Physics, 30.09.2019 20:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.09.2019 20:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 30.09.2019 20:10