Slide 1Timberlake LecturePLUS1 Chapter 9 Empirical Formulas Slide 2 Timberlake LecturePLUS2 Types of Formulas The formulas for compounds can be expressed as an empirical…

Slide 1Unit 6 - Chapter 12 The Mole Slide 2 The Mole – a word that means a # Other words that mean #s: One dozen = 12 One gross = 144 One score = 20 One ream = 500 One…

Slide 1 Entry task: Feb 13 th -14 th Block #2 NOT AN ENTRY TASK! Agenda: Sign off on Post Lab question- Discuss Notes on Molecular Formulas and Hydrates HW: Molecular formula…

Slide 1 Empirical Formula From percentage to formula Slide 2 The Empirical Formula The lowest whole number ratio of elements in a compound. The molecular formula the actual…

Slide 1 Chemical Bonding Chapter 7 Slide 2 The Octet Rule Atoms tend to gain, lose, or share electrons in order to get a full set of valence electrons. “octet” – most…

Slide 1 Slide 2 Section 7.3 - Percent Composition and Chemical Formulas Slide 3 Calculating the Percent Composition of a compound Slide 4 The relative amounts of each element…

Slide 1 + The Mole Chapter 10 Slide 2 + Previous Skills required for this chapter Writing formulas from names for: Ionic compounds Covalent compounds Acids Balancing equations…

Slide 1 Empirical & Molecular Formulas Chapter 3 Slide 2 Mathematical Methods STEP 1 Obtain in the laboratory, the number of grams OR the weight percentage of each element…

Slide 1Empirical and Molecular Formulas Part 2: Calculating the empirical formula Slide 2 Objectives: When you complete this presentation, you will be able to determine the…

Slide 1 Slide 2 Nomenclature Chemical Formulas Reactions Slide 3 Which is an example of a synthesis reaction? A. HCl + KOH  KCl + H 2 O B. Pb(NO 3 ) 2 + 2HBr  PbBr…