• Sodium alum - Wikipedia

    en.wikipedia.org/wiki/Alum-(Na) Sodium aluminium sulfate is the inorganic compound with the chemical formula NaAl(SO 4) 2 ·12H 2 O (sometimes written Na 2 SO 4 ·Al 2 (SO 4) 3 ·24H 2 O). Also known as soda alum, sodium alum, or SAS, this white solid is used in the manufacture of baking powder and as a food additive.
  • Alum-(Na) Mineral Data

    webmineral.com/data/Alum-(Na).shtml Alum-(Na) Crystallography: Cell Dimensions: a = 12.214, Z = 4; V = 1,822.11 Den(Calc)= 1.67 : Crystal System: Isometric - DiploidalH-M Symbol (2/m 3) Space Group: P a3 : X Ray Diffraction:
  • Alum - Wikipedia

    en.wikipedia.org/wiki/Alum An alum (/ ˈ æ l ə m /) is a type of chemical compound, usually a hydrated double sulfate salt of aluminium with the general formula XAl(SO 4) 2 ·12H 2 O, where X is a monovalent cation such as potassium or ammonium. By itself, "alum" often refers to potassium alum, with the formula KAl(SO 4) 2 ·12H 2 O.Other alums are named after the monovalent ion, such as sodium alum and ammonium alum.
  • Alum-(Na) Mineral Data

    webmin.mindat.org/data/Alum-(Na).shtml General Alum-(Na) Information : Chemical Formula: NaAl(SO4)2•12(H2O) Composition: Molecular Weight = 458.28 gm Sodium 5.02 % Na 6.76 % Na 2 O Aluminum 5.89 % Al 11.12 % Al 2 O 3 Hydrogen 5.28 % H 47.17 % H 2 O Sulfur 13.99 % S 34.94 % SO 3 Oxygen 69.82 % O ...
  • Alum | chemical compound | Britannica

    www.britannica.com/science/alum Alum, any of a group of hydrated double salts, usually consisting of aluminum sulfate, water of hydration, and the sulfate of another element. A whole series of hydrated double salts results from the hydration of the sulfate of a singly charged cation (e.g., K +) and the sulfate of any one of a number of triply charged cations (e.g., Al 3+).Aluminum sulfate can thus form alums with sulfates of ...
  • Alumna | Definition of Alumna by Merriam-Webster

    www.merriam-webster.com/dictionary/alumna Alumna definition is - a girl or woman who has attended or has graduated from a particular school, college, or university. How to use alumna in a sentence. Alumnus or Alumna?
  • Alumna, Alumnae, Alumni, Alumnus—Don't Confuse Them ...

    www.grammarly.com/blog/alumna-alumnae-alumni-alumnus An example of alum: “Minnesota governor may be funny, but he’s no ‘SNL’ alum. Uffdah!” —The Los Angeles Times. But watch out: alum is also used as a shortcut for referencing aluminum. Don’t get your college graduates mixed up with your chemical elements. About the Forms . So, let’s get into the linguistic history.
  • How to Use Alumna, alumnae, alumni, alumnus Correctly ...

    grammarist.com/usage/alumna-alumnae-alumni-alumnus Alumni is a plural noun referring either to a group male graduates or to a group of both male and female graduates. The singular alumnus refers to one male graduate, alumna refers to one female graduate, and the plural alumnae refers to a group of female graduates.These Latin loanwords preserve their original plural forms, and incorrect use of the words abounds because many speakers of English ...
  • Alumni vs. Alumnus – Dictionary.com

    www.dictionary.com/e/alumni-vs-alumnus Alum. You can shorten the words alumnus, alumna, alumnae, or alumni to alum. Just keep in mind that alum is pretty informal. There’s no problem using it in everyday conversation, but use it with caution in more formal settings. Lastly, congratulations! You’ve just mastered four very similar Latin words.
  • Alumnus, Alumni, Alumna, and Alumnae: What's the ...

    writingexplained.org/alumnus-alumni-alumna-and-alumnae This is also in accordance with AP Style, which uses alumnus for a man who has attended a school, alumna for a woman, and alumni for a group of men and women.. So, when you hear someone saying that he or she is an alumni of a college or university what they really mean to say is that they are either an alumnus or an alumna.An individual can, however, be a member of an alumni group; they just ...