Chemistry, 13.05.2021 23:30 angelapegues20097
Which of the following molecules exhibits a planar structure? Select all that apply
a. BF3
b. NO3 1-
c. CO3 2-
d. NH3
Answers: 1
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What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )
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Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
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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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Which of the following molecules exhibits a planar structure? Select all that apply
a. BF3
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