Of the sulfur oxides -S_2O, and SO_3, which is more than 50% oxygen on a molar basis and which is more than 50% oxygen by mass?More than 50% oxygen on a molar basis:A). S_2OB). SOC). SO_2D). SO_3More than 50% oxygen by mass:A). S_2OB). SOC). SO_2D). SO_3