3. Print out a copy (or get in class) of [Worksheet for Molecular Polarity] and complete the table for the following: 1) CCl4 2) BeCl2 3)C1O1 4) NF3
4. Write the symbol for a polar bond, _____________ and write down how you have memorized the direction of the symbol
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9. What are the cut-offs of deltaEN for ionic bonds ______________,
polar bond ______________, non-polar bond _____________
10. When two metal atom get close enough for their valence electrons interact, do the atoms give/take, share or both give away their valence electron? Circle correct answer. Explain what you get after to create metallic bond.
11. What is the phrase Mr. McLeod makes you memorize to help remember the type of molecular polarity of a compound/polyatomic ion?
12. List the species (e.g. ionic, metallic, polar, etc) from highest IMF to lowest IMF
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12. Align the following substance from highest IMF to lowest IMF (write IMF name next to substance as you align substances): H2O , CH4 or C1O1
13. What does VSEPR stand for? To determine shape/geometry of covalently bonded substance, VSEPR uses how many electron domains around central atom. What are the two types of domains that you added up to get the total number of domains?
16. For the following, determine and write the letter of the type of species ( A - acid, MC - molecular, IC - ionic ) it is and then determine the chemical name or chemical formula.
a. Iron (III) oxide
b. HCl
c. Dinitrogen hexaflouride