Chemistry, 14.01.2020 02:31 NightCaribou644
An inefficient appliance costs less to operate than an efficient one, because it takes more energy to do the same job.
true or false?
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Once similarity and one difference between a mixture of elements and a mixture of compounds
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Chemistry, 22.06.2019 23:00
Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?
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Chemistry, 23.06.2019 03:30
The semi-conductors on the periodic table are classified as
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An inefficient appliance costs less to operate than an efficient one, because it takes more energy t...
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