Physics, 21.01.2021 20:20 coltonstevens15
Antoine Lavoisier (1743-1794) montra qu'en brûlant du soufre solide dans l'air, le produit de la réaction (également solide) pesait plus lourd que le soufre solide mais que la masse gagnée était perdue par l'air. • Expliquer pourquoi cette expérience n'entre pas en contradiction avec la loi de la conservation de la masse lors d'une réaction chimique.
Answers: 1
Physics, 21.06.2019 18:30, aaliyahmaile13
What is the conversion factor between kg/m^3 and g/m^3. express your experimental values for the densities in kg/m^3.
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Physics, 22.06.2019 07:30, crodriguez87
Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?
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Physics, 22.06.2019 17:50, arunamvr
Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system
Answers: 2
Physics, 22.06.2019 18:00, gabriellarose2930
According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.
Answers: 2
Antoine Lavoisier (1743-1794) montra qu'en brûlant du soufre solide dans l'air, le produit de la réa...
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