The purpose of the vent and the pipe is to enable oxygen to reach the lowest part of the furnace. The furnace is filled with coal which is ignited and stoked to produce temperatures exceeding the 660 ...

When substances combine with oxygen the process is called oxidation and the compounds made are called oxides. The sparks in fireworks are made by burning different metals. The burning metals are ...

When a strong electric current is applied, cryolite breaks alumina's chemical bonds, separating aluminum and oxygen atoms. The pure aluminum then settles in liquid form to the bottom of the vat ...

Copper atoms are larger than aluminum atoms. There are fewer copper atoms than aluminum atoms in the cubes ... Glucose is made from carbon, hydrogen, and oxygen atoms. The structure of wood is made of ...