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Does the energy in a solid increase or decrease when changing to a liquid?
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The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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The vapor pressure of water at 25.0°c is 23.8 torr. determine the mass of glucose (molar mass = 180 g/mol) needed to add to 500.0 g of water to change the vapor pressure to 22.8 torr.
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2. In a sample of silver, 51.84% of the atoms have a mass of 106.905 amu and 48.16% have a
mass of...
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