While specific positions will have unique requirements (example: Flight Attendant minimum age requirement is 21 years of age; see individual job descriptions), you must possess at least a H.S. diploma/GED equivalent, be at least 18 years of age, and possess current authorization to work in the U.S. to work at Delta.
Potassium (IPA: /pÉ(Ê)ËtasiÉm/) is a chemical element. It has the symbol K (Arabic: al qaljaâ â Latin: kalium) and atomic number 19 and an atomic mass of 39.098. Calcium (IPA: /ËkalsiÉm/) is the chemical element in the periodic table that has the symbol Ca and atomic number 20.
The mass of each atom is based on the atomic weight of each element listed on the periodic table of elements. For example, the mass of one atom of calcium is 40.078 grams per mole. For the three atoms of calcium contained in the formula Ca3(PO4)2, the total mass of calcium is 120.234 grams per mole.