Heating curve of substance A what is the melting point of substance A?
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Physics, 29.05.2020 14:57 rebecabosca
Heating curve of substance A what is the melting point of substance A?
Answers: 2
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What happens to atoms and chemical bonds during a reaction?
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Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than
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An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
Answers: 2
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