The ammeter and measuring the electric current intensity
The electric energy is the cleanest source of energy as it does not pollute the environment, The electricity plays the important role in the daily life , It is used to light up our houses ,...
Tagged: The elements
What are the types and properties of salts?
Salts are ionic compounds that result from the neutralization reaction of an acid and a base, they are composed due to the combination of a positive ion (or a positive atomic group) with a negative...
The importance and uses of nitrogen gas
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 the petroleum liquified explosive and...
What are the properties of nitrogen gas?
Nitrogen gas (N2) is mainly found in the atmosphere; it is also found in the Earth’s crust in the form of nitrates, it is found in the organic form in living or dead plants,...