Random Term
isomers
compounds that have the same molecular formulas but different arrangements of atoms
  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
  February 7 in chemistry
  1850 - John B. F. Herreshoff born: manufacture of sulfuric acid.
  1864 - John A. R. Newlands read a paper on the "Law of Octaves" before the Chemical Society; it was not well received.
  1905 - Ulf Svante von Euler born: identification of noradrenaline (norepinephrine) as a neurotransmitter; son of 1929 Nobel laureate biochemist Hans K. A. S. von Euler-Chelpin; Nobel Prize (medicine), 1970.
   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