Chemistry, 26.03.2020 23:44 graymonky12
You have an unlabeled white powder. You take a melting point of the solid, and it is the same melting point as another compound. You decide to mix the unknown solid with the other compound and take a melting point. If the two compounds are not the same, what would you expect to occur? (1 pt)
Answers: 1
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 Γ 10-4 millimeters. express each number in an alternate form.
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Chemistry, 23.06.2019 01:30
Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180
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Chemistry, 23.06.2019 06:30
Which of the following steps is not likely to take place during cellular respiration? (5 points) select one: a. oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. c. simple sugar breaks down. d. energy is used up.
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Chemistry, 23.06.2019 21:10
What is the molarity of a solution that contains 30. grams of naoh in 500. milliliters of solution?
Answers: 2
You have an unlabeled white powder. You take a melting point of the solid, and it is the same meltin...
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