Ayuda, tarea de quimica, Representación de enlaces de Lewis y preguntas
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Chemistry, 28.04.2021 07:30 Flamingmaster99
Ayuda, tarea de quimica, Representación de enlaces de Lewis y preguntas
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Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
Answers: 3
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