What is a chemical bond?
a. the attraction of two atoms that holds the atoms together
b. a substance that's composed of atoms
c. a representation of chemical properties
d. the force that holds together the elements in a compound

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.

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .