Slide 1Moles Slide 2 The following problems refer to FeSO 4. a.Is the compound ionic or molecular? How do you know? b.Calculate the oxidation state of the iron. c.Write the…

Slide 1Math in Chemistry Slide 2 Percent Composition Purpose: Can be used to figure out chemical formulas. Slide 3 I. Percent Composition Two different types of problems:…

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Slide 1 Chemistry 103 Lecture 13 Slide 2 Outline I. The MOLE continued…. II. Determining Chemical Formulas  Percent Composition (review)  Empirical/Molecular Formulas…

Mole Jeopardy Moles and Grams Avagadro! Percent Composition Empirical Formula Molecular Formula 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50…

Percentage Composition: is the percent mass of each element present in a compound. Percent Composition Can be calculated if given: the chemical formula OR masses of elements…

Chapter 6 Chemical Quantities or "Our Friend the Mole" â¹#⺠1 How can you measure how much? You can measure mass, or volume, or you can count pieces. We measure…

11.4 – Empirical and Molecular Formulas 11.4 Objectives: Explain what is meant by the percent composition of a compound. Determine the empirical and molecular formulas…

Hybridomas Hybrid Cell Lines Normal Cells Are Fused With A Cancerous Cell Line E.x myeloma, lymphoma Fusion Is Accomplished With PEG (polyethylene glycol) The New Hybrid…

1.Section 3.1 Atomic Mass Atoms are so small, it is difficult to discuss how much they weigh in grams. Use atomic mass units. An atomic mass unit (amu) is one twelfth the…