Chemistry, 17.11.2020 16:50 kathlynskare06
1.- ¿Qué relación hay entre el uso óptimo de artefactos eléctricos en el hogar y el consumo de energía eléctrica? 2.- ¿Qué conocimientos de la física explican el uso óptimo de energía eléctrica? 3.- ¿Cómo se determina el consumo mensual de energía eléctrica? 4.- ¿Cómo se calcula el costo de este servicio?
Answers: 3
Chemistry, 23.06.2019 04:30, Har13526574
Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
Answers: 1
Chemistry, 23.06.2019 08:00, sassy11111515
Match the vocabulary terms to their definitions. 1 . a long, chain-like set of molecules made up of repeating units joined end to end polymer 2 . a hard, brittle, heat- and corrosion-resistant material made by subjecting a nonmetallic mineral mixture to intense heat ceramic 3 . a plastic with low elongations that cannot be recycled thermoset 4 . a carbon fiber embedded in a polymer resin matrix thermoplastic 5 . a plastic with high elongations that can be recycled crystal 6 . a solid form resulting from the arrangement of atoms, ions, or molecules in definite geometric patterns composite
Answers: 1
Chemistry, 23.06.2019 08:40, Riplilpeep
Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.
Answers: 1
1.- ¿Qué relación hay entre el uso óptimo de artefactos eléctricos en el hogar y el consumo de energ...
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