Chemistry, 05.10.2020 15:01 thetudent41
A student calculated the volume of a solid metal bar by volumetric displacement of water. The student calculated a volume of 22.7 cm3. The actual volume of the bar is 19.3 cm3. Determine the percentage error for this student's calculation.
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Which is the layer underground where all empty spaces are filled with a combination of air and water ?
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Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )
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Chemistry, 22.06.2019 15:30
Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
Answers: 3
Chemistry, 23.06.2019 01:00
Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
A student calculated the volume of a solid metal bar by volumetric displacement of water. The studen...
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