2H2 + O2 = 2H2O is a neutralization or non-neutralization reaction? And explain why..

Which element would mostly likely have an electron affinity measuring closest to zero

Word equation for k+ h2o yield koh + h2

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.