Aluminum is a chemical substance and is symbol is Al. The atomic number of aluminum is 13. It has atomic weight is equal to 26.98 grams per mole. Aluminum is a poor metal. It is present in 13th group and 3rd period of the periodic table. Aluminum is present in p block of periodic table. The normal phase of aluminum is solid and its color is grey. There are thirteen electron present in an atom of aluminum. The number of electrons in per shell of aluminum are 2, 8, 3. The electronic configuration of aluminum is 3s2 3p1.Moreover, the density of aluminum is approximately 2.7 gram per centimeter cube.
