Why are prefixes not used in naming ionic compounds?

Green is technically every other color but green but the other wavelengths of the other colors get absorbed by the object and the wavelength of the color green gets reflected

Ok so co(g) is not pronoused that. the only clue is that youpronouse it the oppisote way. 

The molar mass of a substance is defined as the mass of 1 mol of that substance, expressed in grams per mole, and is equal to the mass of 6.022 × 10 23 atoms, molecules, or formula units of that substance.

Answer///an early form of the atomic theory; dalton atomic theory;