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When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
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3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
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Chemistry, 22.06.2019 12:30
If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
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List the number of each type of atom on the left side of the equation hbr(aq)+2naoh(aq)→2nabr(s)+h2o...
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