Which statement correctly describes the conductivity of the specified material? Gold has a high conductivity

Most plastics have a high conductivity

Most wires are made to have a low conductivity

Copper has a low conductivity

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.

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

Element before carbon on the periodic table