Which element will have properties most similar to those of potassium? Potassium is a very reactive metal and does not occur free in nature. A diagram of a potassium atom is shown.

Select one:

sodium

phosphorous

chlorine

argon

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.

i'm pretty sure it is letter c.) car