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In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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To calculate the molarity of a solution, you need to know the moles of solute and the
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When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
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Chemistry, 23.06.2019 09:30, sharmadaman641
What is the best describtion of the side of the moon that faces earth?
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How many molecules of water are in a 821.3 g sample...
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