1 Chapter 7- Molecular Formulas. 2 Warm Up: Determine the name and molar mass of the following compounds. NaOH MnO 2 H 2 SO 4.
Classifying Materials Unit #2. Matter Def: anything that takes up space and has mass.
Chapter 10: The Mole 1 mole = 6.02 x 10 23 particles A mole is also called Avogadros number.
Percent composition & empirical formula: Chemistry
The Mole. The Mole: An expression of the quantity of matter. The quantity of matter is referred to a representative particles. One mole = 6.023 x 10.
Matter Properties & Changes. __________ – anything that has mass and takes up space __________ - matter that has a uniform and Properties of Matter Substances.
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
Elements, Compounds, Mixtures, Law of Definite Proportions, and an Introduction to the Periodic Table.
Chapter 10 : The Mole Sec. 10.4: Empirical & Molecular Formulas.
Chemistry 10.3 “Percent Composition and Chemical Formulas”
Empirical and Molecular Formulas Section 11.4 Chemistry.
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.