Chemistry, 20.10.2020 22:01 samueldfhung
for the results of an experiment to be truly reliable, . the data must be exactly what the hypothesis predicted data should only be collected on only the factors that have shown a reaction the sample groups must be different enough to account for errors in the data the experiment must be repeated several times with similar results
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6. using 3 – 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 – 4 sentences in your explanation.
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Chemistry, 22.06.2019 23:00
If two identical atoms are bonded,what kind of molecule is formed
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for the results of an experiment to be truly reliable, . the data must be exactly what the hypothesi...
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