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Compare and contrast physical changes with chemical changes.
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When microscope slides are stained to show blood cells, the small red blood cells that appear on the slides are much numerous than the large white blood cells. this supports the concept that
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If 4.8 moles of x and 3.4 moles of y react according to the reaction below, how many moles of the excess reactant will be left over at the end of the reaction? 3x + 2y โyieldsโ/ x3y2. a. 1.7 mol y left over b. 1.6 mol x left over c. 0.2 mol y left over d. 0.1 mol x left over
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Consider this reaction: 2Al(s) + 3 CuCl2(aq) โ 2AlCl3(aq) + 3 Cu(s) If the concentration of CuCl2 dr...
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