Aluminium sulfate is sometimes referred to as a type of alum. Alums are double sulfate salts, with the formula AM(SO 4) 2Â·12H 2O, where A is a monovalent cation such as potassium or ammonium and M is a trivalent metal ion such as aluminium.luminium sulfate may be made by adding aluminium hydroxide, Al(OH) 3, to sulfuric acid, H 2 SO 4 :
Professors at Yale University make on average $264,496 USD per year. This is $193,103 more than the average university professor's annual salary ($71,393 USD). Salary Over Time
Few students will pay the full advertised sticker price of Yale. The Net Price is an estimate of how much the average student actually pays to attend college for one year. To calculate this number we take the total cost of attendance of Yale University including tuition, fees, room, board and other expenses. Then we subtract out the average amount of aid awarded per student. What is the Average Net Price for All Yale Undergrads? The average student will pay a total net price of $46,011.