Fe + O2 —> Fe2O3

can someone pls help me balance this??

How are ionic bonds formed and what is the attractive force within an ionic bond

Silica, sio2, is formed on silicon as an electrically insulating layer for microelectronic devices. silica is formed when silicon is exposed to o2 gas at an elevated temperature. at 900˚c, it takes 90 minutes for the oxygen to diffuse from the surface to form a 0.06 micron (0.06 x 10-6 m) thick layer of sio2 on

Which feature do highland climates have that lower elevation areas do not?