Chemistry, 16.09.2021 05:20 domenica19
Jack measured the density of chromium in the lab and obtained the following results:
Trail 1: 9.3g/cm
Trail 2: 8.3g/cm
Chromium has a known density of 8.8g/cm.
What is the precent error for trail 2?
Answers: 3
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Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
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How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
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Jack measured the density of chromium in the lab and obtained the following results:
Trail 1: 9.3g...
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