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
How much does Yale University pay? Yale University pays its employees an average of $70,179 a year. Salaries at Yale University range from an average of $44,222 to $117,501 a year. Yale University employees with the job title Cardiac Surgeon make the most with an average annual salary of $301,796, while employees with the title Research Assistant, Medical make the least with an average annual salary of $30,037.