Which of the following statements correctly describes the force between two magnets? Question 4 options: The force increases as the charge of the magnets increases. The force increases as the distance between opposite poles of the two magnets increases. The force increases as the distance between the magnets increases. The force increases as the distance between similar poles of the

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

How many moles are in 43.9 l of oxygen

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.