Oxidation and Reduction processes take place by two ways, Losing and gaining oxygen or hydrogen, Losing and gaining electrons, The two processes of oxidation and reduction are concurrent processes as they occur at the...
The substitution reactions are the reactions that depend on the activity of metals, where the element which is more active substitutes (replaces) the less active one in another compound, The activity of metals can...
The metals Metals are the elements that have less than four electrons in their outermost energy levels, During the chemical reactions, the atoms of the metallic elements tend to lose their outermost electrons, and...
