Th, symbol for the element thorium.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

More on Th from Fact Monster:

  • Periodic Table of the Elements: Thorium - Periodic Table of the Elements: Thorium Atomic Number: 90 Atomic Symbol: Th Thorium Atomic Weight: ...
  • acrostic - acrostic acrostic , arrangement of words or lines in which a series of initial, final, or other ...
  • William Shakespeare - His life, plays, and poetry
  • Icelandic language - Icelandic language Icelandic language, member of the North Germanic, or Scandinavian, group of the ...
  • runes - runes runes, ancient characters used in Teutonic, Anglo-Saxon, and Scandinavian inscriptions. They ...

See more Encyclopedia articles on: Compounds and Elements

Play Hangman

Play Poptropica

Play Quizzes

Play Tic Tac Toe