Why do liquids flow? a. the particles do not move. b. the particles are tightly packed together. c. the particles are not in a fixed place. b. the particles vibrate.

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.