Random Term
formula unit
the lowest whole-number ratio of ions in an ionic compound
  activity series  
  bond energy
 
  bond lengths
 
  calculator

  common names

  conversion factors: energy

  conversion factors: length

  conversion factors: mass

  conversion factors: pressure

  conversion factors: temp.

  conversion factors: volume

  covalent prefixes

  density solver

  diatomic elements

  e-config. chart

  element list

  gas law formulas

  Ka's of polyprotic acids

  Ka's of weak acids

  Kb's of weak bases

  metric conversion chart

  mole conversion chart

  molecular geometries

  organic prefixes

  periodic table

  periodic table (flash)

  pH/pOH converter

  polyatomic ions

  pressure converter

  SI units

  solubility chart

  solubility of salts rules

  solubility product constants

  stoichiometry chart

  temp. conversion

  temp. formulas

  thermodynamic data

  vapor pressure of water
  October 10 in chemistry
  1731 - Henry Cavendish born: discovered hydrogen (H, element 1); recognized water was not an element; investigated nitrogen-containing compounds and atmospheric nitrogen. The Cavendish Laboratory at Cambridge has had a long and distinguished history in the physical sciences.
  1872 - Arthur Lapworth born: organic reaction mechanisms; organic ions.
  1930 - Ernest O. Lawrence invented cyclotron.
  2001 - Announcement of Nobel Prize in Chemistry for chirally catalysed reactions to William S. Knowles, Ryoji Noyori (hydrogenations), and K. Barry Sharpless (oxidations).
   sources: http://webserver.lemoyne.edu/faculty/giunta/week.html, http://todayinsci.com

user name

password

  8196 users
  541 quizzes
  948167 taken
  31041 taken this year
copyright© 2000-2026 - Tony Petras - www.sartep.com