When describing metallic bonding, scientists note that the metal ions seem to be floating in a sea of electrons. this arrangement contributes to the physical property of in metals

a) luster
b) ductility
c) malleability
d) conductivity

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.