Physics, 02.04.2021 19:50, restinpeicejahseh
Jamara wants to create an insulating container made with a plastic box surrounded by a layer of liquid. The liquids that she can choose from are: ethanol, with a specific heat of 2.4 J/g°C; water, with a specific heat of 4.2 J/g°C; and seawater, with a specific heat of 3.9 J/g°C. She decides to use ethanol. Did she choose the best liquid for thermal insulation? Why or why not?
Answers: 3
Physics, 23.06.2019 02:30, bankskry
Which lists the amplitudes of sound waves from these sources in order from greatest to least? busy roadway, kids whispering, average home chainsaw, diesel truck, rustling leaves kids whispering, vacuum cleaner, jet airplane library, conversational speech, music from speaker
Answers: 1
Physics, 23.06.2019 06:00, BABA761
How can you improve the percent yield of copper in this lab? check all possible strategies that will you do so. measure reactants precisely. stir to the reaction take place. chill the reactants before combining them. wait patiently until the reaction completes. make sure to recover as much copper as possible.
Answers: 1
Jamara wants to create an insulating container made with a plastic box surrounded by a layer of liqu...
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