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
The annual list price to attend Yale University on a full time basis for 2012/2013 is $63,250 for all students regardless of their residency. This fee is comprised of $45,800 for tuition, $14,000 room and board, $3,450 for books and supplies and $0 for other fees.o gauge a more realistic picture of what it may really cost you out of pocket to go to Yale University, we've modeled a ten year student loan with an original principal value of $75,736.