What is the pH of a substance with [H+] of 0.00145 M?* 2.84
O 11.16
1.00
O 1.45
none of the above

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.