Chemistry, 29.07.2019 16:00 brittanyjacob8
Cindy ran 50 meters in 8 seconds, patrick ran 50 meters in 9 seconds, mathew ran 50 meters in 8.5 seconds, and gina ran 50 meters in 7.5 seconds. who was the slowest and who was the fastest? gina slowest and patrick fastest patrick slow and gina fast cindy slow and mathew fast mathew slow and cindy fast
Answers: 1
Chemistry, 21.06.2019 23:00, fespinoza019
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
Chemistry, 22.06.2019 18:00, rodriguezscarlet1713
Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
Cindy ran 50 meters in 8 seconds, patrick ran 50 meters in 9 seconds, mathew ran 50 meters in 8.5 se...
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