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Understanding Atoms, Ions, and Molecules: A Guide to Chemical Structure and Bonds

This educational resource outlines the fundamental concepts of atoms, ions, and molecules. It covers organic molecules, the basic units of structure and function, elements, isotopes, and the difference between cations and anions. Students will explore the significance of various elements in the human body, learn to identify protons, neutrons, and electrons, and examine the differences between ionic and covalent bonds. The assignment encourages the creation of a diagram showcasing these concepts, facilitating a deeper understanding of chemical bonding and structures.

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Understanding Atoms, Ions, and Molecules: A Guide to Chemical Structure and Bonds

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  1. 1 Atoms, Ions, and Molecules

  2. Bell Ringer 09.07.11 • Which of the following represents an organic molecule? • A. CuSO4 H2O • B. C12H22O11 • C. AgNO3 • D. H2O

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

  4. Element • Type of atom • Can’t 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?

  5. Elements • Carbon, Oxygen, Nitrogen and Hydrogen =96% of human body’s mass

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

  7. 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? What’s the difference?

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

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

  10. Chemical Bonds • Chemical bonds form between ______ • Different types: Ionic and Covalent

  11. 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

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