Properties Chapter 1 Physical – characteristics Physical – characteristics Quantitative: measurements using numbers and units.Quantitative: measurements.
Chapter 31 Stoichiometry Mrs. Weston Seneca Valley SHS.
Wednesday, March 19 th : “A” Day Thursday, March 20 th : “B” Day Agenda Collect Homework: pg. 21/22 practice worksheet Continue Section 7.1: “Avogadro’s.
Prentice Hall © 2003Chapter 3 Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations FAYETTEVILLE STATE UNIVERSITY COLLEGE OF BASIC.
Chapter 3 Stoichiometry. Chemical Stoichiometry Stoichimetry from Greek “measuring elements”. That is “Calculation of quantities in chemical reactions”
Copyright 1999, PRENTICE HALLChapter 31 Stoichiometry: Calculations with Chemical Formulas and Equations Chapter 3 David P. White University of North.
UNIT FOUR UNIT FOUR Stoichiometry: Calculations with Chemical Formulas and Equations CHEMISTRY The Central Science 9th Edition.
THE MOLE What a fun concept. WHAT IS A MOLE? A burrowing critter? A skin pigmentation? A word that evokes an enormous number? 1 mole of any substance.
Ch. 10- The Mole
How do we use the mole?
Factor Label Review & Mole Calculations. Factor Label Method 1.write down given value 2.write unit of given in denominator 3.write unit to find in numerator.
Unit 2
