Which one of the following statements is not correct? a) in any physical process, such as dew forming on grass or carbon dioxide subliming, the internal energy of the system does not change. b) when dry ice sublimes to form co2 (g), the internal energy of surroundings decreases. c)when dew forms on grass overnight the energy of the surroundings (grass, air, etc) increases. d)when dry ice sublimes to form co2 the energy of the carbon dioxide increases e) when dew forms on grass overnight the energy of the water molecules decreases.
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Chemistry, 22.06.2019 21:50
28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action
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Chemistry, 23.06.2019 00:00
How many atoms or molecules are there in a mole of a substance?
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Which one of the following statements is not correct? a) in any physical process, such as dew formi...
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