Is this atom more likely to gain electrons or to lose electrons? Explain how you can tell e
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16 N
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Please help

Can someone me with 6 to 10 plz this is for masteries test.

The fact that the total amount of energy in a system remains constant is a(n)

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.