![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, 21.06.2019 22:00
What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:10
Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
Answers: 1
You know the right answer?
13. Given sulfur has an electron configuration of 1s22s22p63s23p4, what oxidation numbers would you...
Questions
![question](/tpl/images/cats/en.png)
English, 02.11.2020 03:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 02.11.2020 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 03:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mir.png)
World Languages, 02.11.2020 03:50
![question](/tpl/images/cats/mkx.png)
Arts, 02.11.2020 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 03:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 03:50
![question](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 03:50
![question](/tpl/images/cats/istoriya.png)
History, 02.11.2020 03:50