Which two pieces of protective equipment are most important for preventing chemicals from spilling on skin?
a. goggles and first aid kit
b. safety shower and eye wash station
c. lab coat and gloves
d. gloves and fume hood

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.