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 a Professor make at Yale University in the United States? Average Yale University Professor yearly pay in the United States is approximately $228,231, which is 276% above the national average. Salary information comes from 15 data points collected directly from employees, users, and past and present job advertisements on Indeed in the past 24 months.