If 50 liters of carbon dioxide gas are produced by the reaction below at 273 kand 100 atm, how oxygen gas were used the reaction? 2 co(g) + o2(g) > 2 co2(g)

tracks, burrows, eggshells, nests, tooth marks, or gastroliths

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.