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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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Chemistry, 22.06.2019 13:30
Table sugar completely dissolved in water is an example of a?
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Iodine- 131 has a half life of 8 days. Your friend with a thyroid condition is given 40 mg of I-131...
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