Atomic Theory

(Lecture id-1098)

TOPICS & OBJECTIVES

1010 - Greek Contribution
    1010 - Explain the atomic theory offered by Democritus.
    1020 - Use atomic theory to explain the properties of state, density and consistency.
    1030 - State the observations that justified the elemental theory offered by Empedocles.
    1040 - Know Aristotle's role in the competition between atomic and elemental theory.
 
1020 - Alchemy
    1010 - Describe how alchemists identified substances that not elements.
    1020 - Differentiate between substances that are elements and compounds.
    1030 - Name the first two modern elements identified by Paracelsus.
    1040 - Explain how Joseph Priestly's experiment demonstrated air is not an element.
    1050 - Understand Antoine Lavoisier's improved definition of elements.
    1060 - State the law of conservation of mass, know it was offered by Antoine Lavoisier.
    1070 - State the law of constant conservation, know it was offered by Joseph Proust.
    1080 - State the law of multiple proportions, know it was offered by John Dalton.
    1090 - State the four parts of John Dalton's atomic theory.
 
1030 - Periodicity
    1010 - Know the name and symbol of the first 18 elements.
    1020 - Understand how chemists determine the relative masses of different elements.
    1030 - State the law of periodicity.
    1040 - Understand how Mendeleev organized the elements into the periodic table.
    1050 - Identify elements as metals, non-metals, or metalloids using a periodic table.
    1060 - Know the name of element families in group 1A, 2A, 6A, 7A, and 8A.
    1070 - Identify representative, transition metal, and inner transition elements.
    1080 - Identify the period, group and family of elements based using a periodic table.
 


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