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Chapter 3b notes - b Draw Lewis Dot Structures for the...

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Chapter 3b Toyota 1 CHM 1025 Chapter 3b 1. Hydrates are compounds that have water molecules weakly bound in their crystals. a. Often obtained by _________________ an aqueous solution b. Copper(II) sulfate has 5 water molecules associated with it: c. Write a reaction showing the result when copper(II) sulfate pentahydrate is heated d. Name the following hydrates using the Greek prefixes: i. MgSO 4 ·7H 2 O ii. Na 2 CO 3 ·7H 2 O e. Give the formulas: i. Calcium sulfate dihydrate ii. Cobalt(II) chloride hexahydrate 2. Lewis Dot Structures for Ionic and Molecular Compounds a. Na + and Cl - ions have a strong electrostatic attraction— they form an __________ bond.
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Unformatted text preview: b. Draw Lewis Dot Structures for the following ionic compounds. i. Barium chloride ii. Magnesium oxide iii. Lithium fluoride c. Molecular compounds form bonds by sharing electrons. i. Draw neutral hydrogen and neutral chlorine atoms ii. Hydrogen and chlorine share a pair of electrons to form a __________ bond. Sharing allows them to make their __________. Draw hydrogen chloride. d. Draw Lewis Dot Structures for the following molecular compounds i. Carbon tetrachloride ii. Ammonia iii. Elemental fluorine...
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