The best formula that represents compounds only is <span>CO2, H2O, NH3.</span>
Transparent - when light is in context with transparent materials almost all of the the light is allowed to go through these materials.
Ex: glass
Translucent- materials that do not allow light to pass through easily.
Ex: tissue paper
Opaque- materials that allow no light to go through them .
Ex: wood
<span>43.83g of nacl are required to </span><span>make 500.0 ml of a 1.500 m solution.</span>