How many moles of H2 will be produced from 68 grams of HNO3 in the following reaction? Mg + 2 HNO3 -- Mg(NO3)2 + H2

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.

56 moles of   lieter in chemistry