Mole Concept Counting Units A pair refers to how many shoes? A dozen refers to how many doughnuts or eggs? How many pencils are in a gross? How many pieces of paper are in…

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

UNIT 5: THE MOLE KEY TERMS Avogadro’s number - The number of atoms or molecules in one mole of a substance, equal to 6.023 × 1023 Dimensional analysis - The practice of…

Slide 1 Measurement of Matter: The Mole How do you measure matter? What are the three different ways we Can measure things? count mass volume CONVERSIONS A pair Equals A…

The Mole, part II Glencoe, Chapter 11 Sections 11.3 & 11.4 Mole Relationships Section 11.3 You will have to determine the mole relationships required to solve stoichiometry…

Percent Composition Percent Composition 10.3 Percent Composition I think you already know how to do this? What did Bob score on his test? How do you figure it out? 87 / 100…

Pure Substances Elements Pure Substances Elements Composed of one type of atom Metal, Non-metal or Metalloid Simplest type of matter that retains characteristic properties…

Slide 1 Measurement of Matter: The Mole How do you measure matter? What are the three different ways we Can measure things? count mass volume CONVERSIONS A pair Equals A…

Slide 1 Elements, Compounds, Mixtures, Law of Definite Proportions, and an Introduction to the Periodic Table Slide 2 Elements and Compounds Element: A pure substance that…

Pure Substances Elements Pure Substances Elements Composed of one type of atom Metal, Non-metal or Metalloid Simplest type of matter that retains characteristic properties…