![subject](/tpl/images/cats/fizika.png)
Physics, 30.04.2021 14:00 kelbruggie
Using a diagrams differentiate between pentavalent doping and trivalent dropping​
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 17:20
Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 17:30
Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:00
Explain what will happen if decomposers were apsent from a forest ecoysystem.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 00:10
During cooling, the kinetic energy of the molecules falls. why does this happen? a.the motion of the molecules increases. b. the motion of the molecules slows down. c.the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.
Answers: 2
You know the right answer?
Using a diagrams differentiate between pentavalent doping and trivalent dropping​...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 14.11.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2019 05:31
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2019 05:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 14.11.2019 05:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2019 05:31
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2019 05:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 14.11.2019 05:31
![question](/tpl/images/cats/mat.png)