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Chemistry, 22.06.2019 13:00
6. using 3 β 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 β 4 sentences in your explanation.
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How is the shape of the poem βpeerβ connected to its meaning?
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is
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A mole of any substance contains Avogadro's number of units...
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