Which statement describes a change that occurs during a chemical reaction?
A.
Atoms in...
Physics, 23.04.2020 05:57 kianofou853
Which statement describes a change that occurs during a chemical reaction?
A.
Atoms in the original substances are arranged in a different way to make new substances.
B.
Atoms in the original substances are changed into different atoms to make new substances.
C.
The atoms in a substance change their properties so they can become a new substance.
D.
The atoms in a substance start to move faster until they are no longer touching each other.
Answers: 3
Physics, 21.06.2019 19:00
When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.
Answers: 3
Physics, 21.06.2019 22:30
During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?
Answers: 2
Physics, 22.06.2019 12:00
For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up
Answers: 2
Physics, 22.06.2019 18:00
Atank is filled with an ideal gas at 400 k and pressure of 1.00 atm . part a the tank is heated until the pressure of the gas in the tank doubles. what is the temperature of the gas?
Answers: 3
Mathematics, 18.08.2019 16:30
Mathematics, 18.08.2019 16:30
History, 18.08.2019 16:30
Biology, 18.08.2019 16:30
Mathematics, 18.08.2019 16:30
Spanish, 18.08.2019 16:30
Mathematics, 18.08.2019 16:30
Chemistry, 18.08.2019 16:30
Biology, 18.08.2019 16:30
Mathematics, 18.08.2019 16:30
Chemistry, 18.08.2019 16:30