What mass of carbon dioxide is produced from the complete combustion of 7.30×10−3 g of methane?

50 pts plz what is the physical state of matter of baking soda.

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.

In one or two grammatically correct sentences, write a definition for the term molecule geometry