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Physics, 23.06.2019 02:20
What are known as the properties of substances that describe a substance et does not change that substances?
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Physics, 23.06.2019 06:30
The energy of a photon is equal to (what) times (what) of the photon.
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Physics, 23.06.2019 09:30
According to the second law of thermodynamics, what is true of entropy in all natural systems? a.it will always decrease. b.it will always increase. c.it will always remain the same. d.it is impossible to measure. e.it will always equal zero.
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What would take more work: a 10 kg bowling ball lifted 1 meter off the ground, or a 1 kg laptop lift...
Chemistry, 30.07.2019 19:10