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Slide 1 Slide 2 EO 103 Foundations Slide 3 Matter: Anything that has mass and volume Mass: Amount of matter in an object Weight: Measure of the force of attraction between…
Slide 1Stoichiometry Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations John D. Bookstaver St. Charles Community College St. Peters, MO 2006, Prentice-Hall…
Slide 1 Slide 2 Slide 3 Atomic Mass l Atoms are so small, it is difficult to discuss how much they weigh in grams l Use atomic mass units. l an atomic mass unit (amu) is…
Slide 1 Slide 2 Lesson Starter Write the stock system names for MnO, PbO 2 Write the stock system names for MnO, PbO 2 Manganese (II) Oxide Manganese (II) Oxide Lead (IV)…
Slide 1Dr. S. M. Condren Chapter 2 Atoms and Elements Slide 2 Dr. S. M. Condren Daltons Atomic Theory Postulates proposed in 1803 know for first exam Slide 3 Dr. S. M. Condren…
Slide 1 Slide 2 Elements, Atoms, and Isotopes ***Green indicates test items*** Slide 3 The Language of Chemistry CHEMICAL ELEMENTS -CHEMICAL ELEMENTS - –pure substances…
Slide 1 Slide 2 Atoms, Isotopes and Ions Slide 3 An atom consists of a nucleusnucleus –(of protons and neutrons) electrons in space about the nucleus.electrons in space…