A metal crystallizes in the face‑centered cubic (FCC) lattice. The density of the metal is 8960 kg/m3, and the length of a unit cell edge, , is 361.47 pm. Calculate the mass of one metal atom.

In saturated organic compounds, all the bonds between carbon atoms are called?

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

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.