Other common alloying elements are tin (which makes the magnesium more castable) and manganese (which can improve resistance to corrosion, something that magnesium is very susceptible to).

The nail wrapped in magnesium is not corroded. There is slight corrosion on the normal nail and massive corrosion on the copper wrapped nail. Connecting a more reactive metal from higher in the ...

When sodium is cut or scratched, its freshly exposed shiny surface rapidly turns dull as a thin layer of sodium oxide forms ... do not oxidise in air at all. Corrosion close corrosionThe ...