Which statement best describes the difference between endothermic and exothermic reactions?
They are opposites because endothermic reactions require energy and exothermic reactions release energy.
They are opposites because endothermic reactions release energy and exothermic reactions require energy.
They the same because they are both ways of forming precipitates.
They the same because they are both ways of forming gasses.
Mark this and return
Answers: 2
Physics, 22.06.2019 03:00
An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.
Answers: 2
Physics, 22.06.2019 20:00
Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
Answers: 1
Physics, 23.06.2019 08:00
Whenever the net force on a moving object is zero its acceleration is
Answers: 2
Which statement best describes the difference between endothermic and exothermic reactions?
They ar...
Mathematics, 29.12.2019 20:31
Health, 29.12.2019 20:31
Biology, 29.12.2019 20:31
Mathematics, 29.12.2019 20:31
Mathematics, 29.12.2019 20:31
Chemistry, 29.12.2019 20:31
Physics, 29.12.2019 20:31
Geography, 29.12.2019 20:31
History, 29.12.2019 20:31
Mathematics, 29.12.2019 20:31
Mathematics, 29.12.2019 20:31