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Chemistry Warm-Up Questions and Comparisons on Electron Configurations

Practice writing electron configurations and Lewis dot diagrams for sodium, beryllium, silicon, chlorine, and calcium. Compare alkanes, alkenes, and alkynes. Draw Lewis structures for water and various molecules. Identify elements in the molecules.

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Chemistry Warm-Up Questions and Comparisons on Electron Configurations

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  1. Warm-Up Question(s) 9/28/10 Write out Shorthand Electron Configurations & Lewis Dot Diagrams for the following: Sodium Beryllium Silicon Chlorine Calcium Draw a Lewis Structure for Water.

  2. Sodium • Beryllium • Silicon • Chlorine • Calcium

  3. Draw a Lewis Structure for Water.

  4. Compare and contrast the following: • Alkanes = Saturated HC with single bonds. • Alkenes = HC with 1 or more double bonds. • Alkynes = HC with 1 or more triple bonds. • What are the elements involved in the above-mentioned molecules. • Elements –H & C

  5. Warm-Up Question(s) 9/30/10 Draw a Lewis Structure for the following molecules: - Water - C5H10 - C3H8 - C2H4 2) Name these molecules

  6. - Water • - C5H10 • - C3H8 • - C2H4

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