Tagged: The electricity

Acids and bases 1

The importance and properties of the bases (alkalis)

The bases (alkalis) The bases are the substances that dissociate in the water producing the negative hydroxide ions (OH–), Examples of some bases such as sodium hydroxide (the caustic soda) NaOH, calcium hydroxide (lime...

Electricity generating by windmills 0

The sources of energy and their importance

The sources of energy The Sun is the main source of energy, and it is very important in our life, but there are resources of energy which are the renewable sources of energy and...