1. 5-3 Balancing with MolesObjectives:Define mole.Explain how moles are used in chemical reaction 2. Counting with MolesChemists need a practical unit to count things.The…
Slide 1Copyright Sautter 2003 Slide 2 SOLIDS, LIQUIDS AND PHASE CHANGES What is the difference between a solid, a liquid and a gas? ENERGY STATE ! Solids are the lowest energy…
Slide 1 Slide 2 Stoichiometry Chapter 12 Notes Chapter 12 Notes Slide 3 Review - The Mole A counting unit A counting unit Similar to a dozen, except instead of 12, its 602,000,000,000,000,000,000,000…
1.03/21/11 George Mason University General Chemistry 211 Chapter 3 Stoichiometry of Formulas and Equations Acknowledgements Course Text: Chemistry: the Molecular Nature of…
1.7 The Mole2. Number of moles =mass in grams relative mass How many moles are present in 0.35g of ammonium hydroxide? RMM = 14 + 4 + 16 + 1 = 35 1 mole = 35gNo of moles…
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-…
1. Atom / Molecule Multiple Choice Game For Chemistry Students 2. Directions for Atom / Molecule Game • Read each question carefully • Once an answer has been determined…