Atoms, Ions, and Molecules

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Atoms, Ions, and Molecules
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Bell Ringer 09.07.11

• Which of the following represents an organic
  molecule?
• A. CuSO4 H2O
• B. C12H22O11
• C. AgNO3
• D. H2O

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Atom

• Smallest basic unit of ______.
• What else have we identified as a basic unit of
  structure and function?

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Element

• Type of atom
• Cant be broken down into a simpler substance
• Identified by number of ______
• How can we identify the number
• Of protons, neutrons and electrons
• From this picture?

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Elements

• Carbon, Oxygen,
• Nitrogen and Hydrogen
• 96 of human bodys mass

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Bohr Model
Draw a hydrogen, oxygen, and carbon atom. Check
your book to see how many protons, neutrons, and
electrons to include.
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Ions and Isotopes

• ________-same number of protons (same element)
  different number of neutrons (different mass)
• Ex Carbon-14

• ________-atom or group of atoms with a positive
  or negative charge
• Ex Na
• Is this a cation or anion? Whats the difference?

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Compounds

• Different elements bonded together in a certain
  ratio
• Can be _______ or ________
• Examples?

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Compounds

• Compounds often have different ______ than the
  elements that compose them.
• Example water

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Chemical Bonds

• Chemical bonds form between ______
• Different types Ionic and Covalent

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Assignment

• Create a diagram showing the differences between
  Ionic and Covalent bonds.
• Use your textbook and the article provided for
  information
• Include
• Characteristics
• Pictures/Drawings
• Examples