Category: The Matter

Double substitution reactions 0

The simple and double substitution reactions

Substitution reactions The substitution reactions are the reactions which depend on the activity of metals , where the element which is more active substitutes ( replaces ) the less active one in another compound...

Nitrogen gas 0

The importance and uses of nitrogen gas

Nitrogen gas uses Nitrogen gas is  used in small amounts to fill some types of lamps , In incandescent light bulbs as an inexpensive alternative to argon , and it is used to store...