A cube of ice is taken from the freezer at -77degc and
A cube of ice is taken from the freezer at -7.7°C and placed in a99g aluminum calorimeter filled with297g of water at room temperature of 20°C. The final situation is observed to be all water at15°C. What was the mass of the ice cube?
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why are the kr---kr and intermolecular br---br distances in the solid form of the two elements practically identical
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1 you wish to prepare an hc2h3o2 buffer with a ph of 544 if the pka of this is 474 what ratio of c2h3o2-hc2h3o2 must
a cube of ice is taken from the freezer at -77degc and placed in a99g aluminum calorimeter filled with297g of water at
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1what are the advantages and disadvantages to both men and women of monogamy polygyny and polyandry and of arranged
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