Slide 1 Slide 2  Calculate the number of protons, neutrons, and electrons in an atom given its mass number and atomic number.  Define an isotope and explain why atomic…

1. Chapter 7 2. Significance of A Chemical Formula Indicates the relative number of atoms of each kind in a chemical compound Reveals the number of atoms of each element…

Slide 1 Slide 2 Ch 2. Atoms and Elements Slide 3 Atom Nucleus (Rutherford’s experiment) Electrons (Thomson’s experiment) Slide 4 Slide 5 Atomic Nucleus Slide 6 Nucleus…

Slide 1 Chemical Formulas and Compounds Using Chemical Formulas Slide 2 Objective Calculate the formula mass or molar mass of any given compound Use molar mass to convert…

* Stoichiometry: the study of quantities of materials consumed and produced in chemical reactions. Stoichiometry derived from the Greek ward stoichion ≡ element , metron…