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Chemistry, 22.06.2019 14:30
100 grams of molten lead (600Β°c) is used to make musket balls. if the lead shot is allowed to cool to room temperature (21Β°c), what is the change in entropy (in j/k) of the lead? (for the specific heat of molten and solid lead use 1.29 j/gβ
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Chemistry, 22.06.2019 17:00
According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.
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Chemistry, 22.06.2019 17:00
How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
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Chemistry, 22.06.2019 23:10
Using the periodic table, complete the following. element: hydrogen symbol: hβ molecular weight: g mass of one mole: g/mol
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