1. If 6 moles of Au, S, react with excess
H,, how many grams of H. S are formed?

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

What is the molar mass of ca(cio4)2

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.