Moles
Chapter #1 Spring 2008
Moles Moles Atoms Moles Grams MOLES Copyright Sautter 2003.
Test You have 15 minutes to finish your test! 1. 2 Chapter 8- Stoichiometry Big, Scary name…. Just calculations chemists do!
Atomic Mass l Atoms are so small, it is difficult to discuss how much they weigh in grams l Use atomic mass units. l an atomic mass unit (amu) is one.
Lecture PLUS Timberlake 20001 Ideal Gas Law The equality for the four variables involved in Boyles Law, Charles Law, Gay-Lussacs Law and Avogadros law.
AP Chemistry Chapter 3 Chemical Quantities (The Mole)
Chapter 4 Atoms and their structure History of the atom n Not the history of atom, but the idea of the atom. n Original idea Ancient Greece (400 B.C.)
Ideal Gas Law The equality for the four variables involved in Boyles Law, Charles Law, Gay-Lussacs Law and Avogadros law can be written PV = nRT R = ideal.
Unit 6 - Chapter 12 The Mole. The Mole – a word that means a # Other words that mean #s: One dozen = 12 One gross = 144 One score = 20 One ream = 500.
MOLES! MOLES! MOLES! Joes 2 nd Rule of Chemistry.
Mole Review 1.) Calculate the number of moles in 60.4L of O 2. 2.) How many moles are there in 63.2g of Cl 2 ? 60.4L O 2 22.4L O 2 1 mol O 2 = 2.7 mol.
