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Chemistry, 22.06.2019 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
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Chemistry, 22.06.2019 13:00
If two objects at different te,peraure are in contact with each other what happens to their temperature
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Chemistry, 22.06.2019 22:00
4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.
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Mathematics, 18.12.2020 06:00
Mathematics, 18.12.2020 06:00
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Social Studies, 18.12.2020 06:00
Mathematics, 18.12.2020 06:00
Mathematics, 18.12.2020 06:00
Mathematics, 18.12.2020 06:00
Mathematics, 18.12.2020 06:00
Mathematics, 18.12.2020 06:00