Chemistry, 24.07.2019 00:00 Tristabergeron5650
Which is an accurate description of what occurs when a log burns? a) energy is created as the log burns b) the compounds that make up the log are converted into fire, heat, and energy. c) as the log burns, the nuclear binding energy of the molecules in the log is released. the nuclear binding energy is transformed into the light and heat of the fire. d) the molecules present in the log are transformed into molecules that contain less energy than the original molecules. the energy difference is the heat of the fire.
Answers: 1
Chemistry, 22.06.2019 09:30
Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?
Answers: 3
Chemistry, 22.06.2019 16:30
At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
Answers: 1
Which is an accurate description of what occurs when a log burns? a) energy is created as the log...
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