2. How are temperature and kinetic energy related?
A. As the temperature of an substance increases, the average kinetic energy of its
atoms also increases.
B. As the temperature of a substance increases, the average kinetic energy of its
atoms decreases.
C. As the temperature of a substance increases, the average kinetic energy of its
atoms increases, but only to a certain point.
D. There is no relationship between the temperature of a substance and the
average kinetic energy of its particles.
Answers: 2
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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
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The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion
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2ki + pb(no3)2 → 2kno3 + pbi2 determine how many moles of kno3 are created if 0.03 moles of ki are completely consumed.
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2. How are temperature and kinetic energy related?
A. As the temperature of an substance increases,...
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