What type of reaction is shown below?
a) Addition reaction
b) Esterification​

a) Addition reaction, is your answer

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.

that tool would be a compass