Chemistry, 23.09.2020 06:01 jacobdismuke5093
To demonstrate the arrangement of atoms in liquids, a teacher tapes off a circular section on the classroom floor. How should the students modeling as atoms of liquids stand or move in the taped-off section? 1. Leave half the space in the circle vacant and move around holding hands 2.Move into the circle, a few at a time, and run randomly over the entire section 3.Run quickly, a few at a time, and pretend to bump off the boundary of the circle 4.Crowd very close together so that there is no space inside the section to move
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Chemistry, 22.06.2019 12:30
When a scientific theory has been tested and proved by the scientific community, it becomes a law
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Chemistry, 22.06.2019 22:30
You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.
Answers: 3
Chemistry, 23.06.2019 04:00
If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?
Answers: 3
To demonstrate the arrangement of atoms in liquids, a teacher tapes off a circular section on the cl...
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