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in this experiment about recrytallization

in this experiment about recrytallization im having a strange problem with the calculations.we used 0.1 gram of impure unknown,
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2. asked by jessie
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If a particular solvent dissolves both the compound being purified and impurities at room temperature, is this a good solvent
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2. asked by Marina
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which type of experiment gives researchers the greatest control of the independent variablea laboratory experiment a natural
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ExperimentsKey Terms It is important in an experiment to record all data and procedures in an experiment. This is so that the
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Experiments Experimental Quality It is important in an experiment to record all data and procedures in an experiment. This is so
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Portfolio: you will design an experiment to investigate the relationship between the number of coil loops and the strength of a
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2. asked by Melody
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does anyone know who conducted the experiment or a credible description of the experiment that helped prove Einstein's thought
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2. asked by frank
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You want to design an experiment to show whether drinking a large amount of Diet Coke can cause students to do poorly on a math
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Which of the following refers to an experiment where neither nor administrators know which group is receiving the treatment?
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1. The ? is the part of an experiment that is not being tested and is used for comparison. (7 words)2. The ? describes the steps
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2. asked by Happyface
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