Chemistry, 16.11.2020 22:30 mchillery1028
How does thermal energy transfer when a room is heated by a furnace?
hot air is absorbed by the objects in the room; cold air expands and rises.
hot air is circulated through the room; the hot air rises, and cold air falls.
hot air makes direct physical contact with the objects in the room and rises.
hot air is transmission by electromagnetic waves; the hot air rises and falls.
Answers: 2
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Noble gases are the most reactive elements on the periodic table. a. true b. false
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The drawing represents the movement of particles in a substance. what changes of state can this substance undergo
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According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.
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At 35.0°c and 3.00 atm pressure, a gas has a volume of 1.40 l. what pressure does the gas have at 0.00°c and a volume of 0.950 l? which equation should you use? p2= p1v1t2/t1v2what is the pressure of the gas? 3.92 atm these are the answers
Answers: 1
How does thermal energy transfer when a room is heated by a furnace?
hot air is absorbed by the obj...
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