Unit_Chemical+Quantities

=The Mole=

What's in a Mole?
Some Mole Facts The Mole Song History of the Mole Here are some facts about the mole and Avogadro's number that show just how large it really is.
 * 1) Avogadro's number of inches is 1,616,434 light years, or across our galaxy and back 8 times.
 * 2) Avogadro's number of seconds is about 19 quadrillion years, 4,240,666 times the age of the earth, or 954,150 times the age of the universe itself.
 * 3) Avogadro's number of cents could repay the United States National Debt 86 million times.
 * 4) Avogadro's number of kilograms is just over 20 times the mass of the earth.

One mole of paper is equal to a stack that would reach to the moon and back 80 BILLION times!

Practice Quizzes
Mass-Mole Conversions Mole-Mass Conversions Gram-Mole-Vol Conversions Mole Calculations This link offers different questions each time you visit the site!