Chem Exam (part 2)

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  1. Atom
    Smallest particle of an element that retains chemical characteristics
  2. Molecule
    Collection of atom chemically bonded in characteristic proportions
  3. Chemical Formula
    Notation for elements and compounds, symbols and numbers
  4. Charges of subatomic particles (3)
    • Neutron- 0
    • Proton- 1+
    • Electron- 1-
  5. Prefixes for molecular compounds (1-12)
    • One- mono
    • Two- di
    • Three- tri
    • Four- tetra
    • Five- penta
    • Six- hexa
    • Seven- hepta
    • Eight- octa
    • Nine- nona
    • Ten- deca
    • Eleven- undeca
    • Twelve- dodeca
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315427
Card Set
Chem Exam (part 2)
Description
important key words, and formulas to know for chem exam 1
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