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Which is a heavier metal, tin or zinc? explain. use the periodic table as reference.
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The drawing represents the movement of particles in a substance. what changes of state can this substance undergo
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What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves
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You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
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Which is a heavier metal, tin or zinc? explain. use the periodic table as reference....
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