Chapter 19 – Properties of Atoms and the Periodic table. 19.1 – Structure of the Atom. Guided Notes Page. Objectives - 1-4. Identify the names and symbols of common elements. Describe characteristics and location of atomic particles. (Composition and charge)
19.1 – Structure of the Atom
Guided Notes Page
Identify the names and symbols of common elements.
Describe characteristics and location of atomic particles. (Composition and charge)
Describe the electron cloud model of the atom.
Explain how electrons are arranged in an atom.
Cu – Cuprum (Copper)
Au – Aurum (Gold)
Fe – Ferrum (Iron)
Pb – Plumbum (Lead)
Hg – Hydrargyum (Mercury)
K – Kalium (Potassium)
Ag – Argentum (Silver)
Na – Nathum (Sodium)
W – Wolfram (Tungsten)
400 B.C. – Democritus proposed the idea that atoms make up all substances
Aristotle disputed Democritus' theory and said matter was uniform throughout and not composed of smaller particles
Aristotle had more clout and his theory held for more than 2000 years
http://wind.cc.whecn.edu/~mechalke/chapter5/Thomson.gif all substancesAtomic Model