How do volumes of water that displaced by sample compare
You have a 1.0cm3 sampleof lead and a 1.0cm3 sample of glass. You drop each in a separate beaker of water. How do the volumes of water that are displaced by the samples compare? Explain.
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Write the full electronic configuration for Sr, He, Zn, Br
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The distance between layers in a crystal is 393 pm. X rays are diffracted from these layers at an angle of 39.4° What is the difference between the layers?
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An aqueous solution of CaCl2 has a vapor pressure of 84.0mmHg at 50 C . The vapor pressure of pure water at this temperature is 92.6mmHg . What is the concentration of CaCl2 in mass percent?
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