1.Chapter 12“Stoichiometry”Mr. Mole2. Section 12.1The Arithmetic of EquationsOBJECTIVES:• Explain how balancedequations apply to bothchemistry and everydaylife. 3.…

1.MOLE – Chemical unit of amount • Refers to the amount of a substance which contains the same number of pieces as there are the number of atoms of Carbon in 12 grams…

1. Chemistry Formulae&Equations 2. Group 17Mole ConceptAvogadro Number, NA 3. To delegate a big quantity:Daily life – we used: a) 1 dozen = 12 unitsb) 1 pair = 2 unitsChemistry-…

Slide 1 Conversions involving molar mass and Avogadro’s number Slide 2  A unit of measurement for counting atoms or molecules  1 Mole = 602 billion trillion  602,000,000,000,000,000,000,000…

CH321 Thermodynamics & Phase Equilibria CH321 Thermodynamics & Phase Equilibria GIK Institute of Engineering Sciences and Technology Faculty of Chemical Engineering…

How Big is a Mole Worksheet âHow Big is a Mole Worksheetâ Find This Worksheet In Your Notebook The Mole The Mole A counting unit similar to a dozen, except instead of 12,…

A. What is the Mole? A counting unit Similar to a dozen, except instead of 12, it’s 602 billion trillion 602,000,000,000,000,000,000,000 6.02 X 1023 (in scientific notation)…

The Mole Chapters 10 & 11 What is a mole? http://www.topnews.in/health/scientists-identify-protein-marks-difference-between-mole-and-melanoma-2990 What is a mole? http://scienceblogs.com/neurophilosophy/2009/08/the_star_nosed_moles_amazing_appendages.php…

Solutions Chemical calculations 1- molecular weight (Mwt) the sum of atomic weights (Awt) of all elements in the formula. Examples: NaCl: Mwt = 23 + 35.5 = 58.5 g/mol CaBr2…

Chapter 12 “Stoichiometry” Chemistry Pioneer High School Mr. David Norton Section 12.1 The Arithmetic of Equations OBJECTIVES: Explain how balanced equations apply to…