The atomic structure of the matter
The atom The atom is the fundamental building unit of the matter, and it is the smallest individual unit of the matter which can share in the chemical reactions, Boyle, Thomas, Rutherford and Bohr...
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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...
Importance of the heat (thermal energy) and light energy in our daily life
Heat is a form of energy that transfers from the higher temperature object to the lower temperature object, and is transferred through conduction, convection and radiation. Anything that produces warmth is referred to as...
The types and properties of the acids
Types of the compounds There are a countless number of existing compounds, they can be classified according to their properties only into the acids, the bases (alkalis), the oxides and the salts.