How many atoms of Iron are in the products side of this equation?
2Fe2O3 + 3C
4Fez + 3CO2

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.

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).