subject
Physics, 24.03.2021 06:40 singhmanny3526

You know that a chemical reaction is taking place if A) chemical bonds are formed or broken.
B) the temperature of a substance increases.
C
electrons move in a steady current.
D) All of these are correct.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 16:00
Stion 13 of 20 : select the best answer for the question. 13. if a certain mass of mercury has a volume of 0.002 m3 at a temperature of 20°c, what will be the volume at 50°c? a. 0.002021624 m3 b. 0.004021624 m3 c. 0.000010812 m3 d. 0.002010812 m3
Answers: 1
question
Physics, 21.06.2019 19:40
Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?
Answers: 1
question
Physics, 22.06.2019 05:10
What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics
Answers: 2
question
Physics, 22.06.2019 15:20
Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.
Answers: 3
You know the right answer?
You know that a chemical reaction is taking place if A) chemical bonds are formed or broken.
...
Questions
question
Mathematics, 17.02.2021 16:40
question
Biology, 17.02.2021 16:40
question
Mathematics, 17.02.2021 16:40
Questions on the website: 13722367