An average man is requires about 2.00mg of fiboflavin (vitamin b2) per day. cheese contains 5.5μg of riboflavin per gram of cheese. how many pounds of cheese would a man have to eat per day if this is his only source of riboflavin?

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.