En una planta proscesadora de citrico se desea calcular el PH y POH del jugo de limon, e cual tiene una consentracion de iones hidronio de 4.8x10-3 mol/l

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.