The costs per ton mile were computed by dividing the 2002 data for the total costs of shipping freight in each of the four modes by the total ton miles shipped for each of the four modes. The total costs for shipping freight in 2002 are provided in a Department of Transportation study. Click here to go to this study.
Scandium is a chemical element with symbol Sc and atomic number 21. A silvery-white metallic d-block element, it has historically been sometimes classified as a rare earth element, together with yttrium and the lanthanoids. diagonal relationship exists between the behavior of magnesium and scandium, just as there is between beryllium and aluminium. In the chemical compounds of the elements in group 3, the predominant oxidation state is +3.
Rhodium Plating & Gilding. Rhodium. Rhodium (Rh) is a platinum group metal, and is commonly used to plate white gold jewellery. It gives white gold a brighter, silvery white colour.It is also used occasionally on silver jewellery. It is an inert metal and does not tarnish, but can wear off over time.ilding. Gilding is a very thin, high carat gold plating we can apply to your jewellery in our workshops. It can help enhance the âyellownessâ of yellow gold and is often used on gold chains.