![subject](/tpl/images/cats/himiya.png)
Chemistry, 25.05.2020 16:57 winterrs12
A 1 kg block of copper is put in 1 kg of water, inside a glass jar of 0.5kg.
How much energy is needed to increase the temperature by 10°C?
NEED STEP BY STEP EXPLANATION
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30
Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
Answers: 1
![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)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 07:30
To separate a mixture of hard candies nd marbles the most efficient method would be
Answers: 3
You know the right answer?
A 1 kg block of copper is put in 1 kg of water, inside a glass jar of 0.5kg.
How much ene...
How much ene...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 14:00
![question](/tpl/images/cats/User.png)
Engineering, 19.05.2021 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 19.05.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 14:00
![question](/tpl/images/cats/mir.png)
World Languages, 19.05.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 19.05.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.05.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 19.05.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 14:00