What describes the rate of a nuclear decay reaction?
a. the reaction rate can be affect...
Chemistry, 21.10.2019 14:00 leslie1811
What describes the rate of a nuclear decay reaction?
a. the reaction rate can be affected by temperature and pressure.
b. the reaction rate can be affected by the amount of reactant remaining.
c. the reaction rate is fixed, so it cannot be increased or decreased.
d. the reaction rate is fixed, but it can be altered by extreme temperatures.
Answers: 1
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What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
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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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An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost
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