A volume of carbon dioxide, CO2, at r. t.p. weighs 29.1 g. What is the mass of an equal volume of methane (CH4) at r. t.p.?

Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation

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.

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso