1.Write the common name and chemical name of the following compounds a. CaO b. NaOH c. Ca(OH)2 d. CaCO3 e. HCOOH f. Mg(OH)2
g. NaHCO3

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.

the correct answer would be d. hope this !

answerambulatory;