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In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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.

What are the first three quantum numbers for the electrons located in subshell 2s?