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Unraveling the Chemistry of Life: Atoms, Elements, and Chemical Bonds

Explore the fundamentals of life's building blocks: atoms, elements, and chemical bonds. Learn about electron levels, periodic table elements, and the vital role they play in living organisms. Uncover the secrets of ionic and covalent bonds that hold everything together.

melyssa-patterson
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Unraveling the Chemistry of Life: Atoms, Elements, and Chemical Bonds

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  1. Chapter 2 The Chemistry of Life

  2. Atoms – made of

  3. Number of electrons in energy levels: 1st level – 2nd level – 3rd level – • TO BE STABLE, outer energy level must be FULL

  4. Elements – in periodic table • http://www.ptable.com/#Writeup/Photos

  5. Naturally occurring elements – ____ • ____ of ____ in living things • ____ of ____ = 96% of all elements in living things • =

  6. Each box tells 7 pieces of info

  7. Chemical Bonds • Ionic – transfer electrons • Ex. NaCl

  8. Covalent – share electrons; forms a molecule • Ex. Water

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