03.Atoms

3.1 History    
3.2 Electrons & Nuclei
(Thomson & Rutherford)
capture-crtThomson CRTcapture_rutherfordRutherford Gold-Foil
3.3 Counting Atomscapture-isotopesIsotopes: Intro
3.3 The Mole(i) Avogadro's Number; (ii) Molar Mass, (iii) Conversions (8 min)
ReviewInteractive Concept Map: Parts of an Atom

 

NOTES
PowerPoint 330.03.01-2_Hx_Democritus_Subatomic_Particles

HW
330.03.01-02_Hx – Rutherford……………………………………..KEY
330.03.03a_Atomic’Number_Mass’Number_Isotopes……KEY
(330.03.03b  Activity: Stopperium)
03.03.03c_Average_Atomic_Mass………………………………..KEY
(330.03.03d Length of a Molecule)
03.03.03e_Counting Atoms
……………….(e.g., moles, molar mass, Avogadro’s number, number of atoms)