![subject](/tpl/images/cats/himiya.png)
Chemistry, 11.02.2021 05:10 alcott1110
In the middle of the century, almost all the physical laws concerning the universe were discovered.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:00
At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
![question](/tpl/images/cats/himiya.png)
You know the right answer?
In the middle of the century, almost all the physical laws concerning the universe were discovered....
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:10
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 25.03.2021 16:10
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 25.03.2021 16:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 25.03.2021 16:10
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.03.2021 16:10
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:10
![question](/tpl/images/cats/en.png)
English, 25.03.2021 16:10
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:10
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 16:10