Pure metals don’t corrode easily even pure iron, (corrosion needs different elements and electrolyte to form galvanic cell), Most metals contain impurities activate corrosion process, this impurities may be less reactive metals or the...
Avogadro’s Number is a fixed number (6.02 × 1023), and It is used to define the number of atoms, molecules, ions, and particles that are present in one mole of a substance (an element or...
Chemical analysis is considered one of the important branches of chemical science which plays an important role in science progress, Also plays an important role in the progress of scientific fields such as medicine,...
Iron is the most important metal in heavy industries, Iron is the fourth most abundant element in Earth’s crust after oxygen, silicon and aluminum as it forms (5.1 %) of the mass of the...
