Which is not a layer found in the earth's mantle? A. Upper mantle B. asthenosphere C. lithosphere D. crust

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form