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Why do cells appear different in distilled water than they do in 10% salt water?
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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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Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?
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Bromine has two isotopes 79br and 81br, whose masses (78.9183 and 80.9163 amu) and abundances (50.69...
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