53. Try to draw some isomers for the following using the HONC 1234 rule Molecular Structural Formula #1 Structural Formula #2 Formula C4H8O2 C4H11N Unit 2 - Section II Building Molecules and Section III Molecules in Action – – Lesson 9 New Smells, New Ball and Stick Models – – 54. Write the molecular formula for ball and stick model. _____________________ Lesson 10 Two’s Company Electron Domains – – 55. Tell how many electron domains are associated with each of the following molecular shapes. Then draw a ball and stick model for each shape. a. tetrahedral ___ b. pyramidal ___c. bent ___ d. trigonal planar ___ e. linear ___ Lesson 15 Attractive Molecules Attractions Between Molecules – – 56. A student observed that liquid is attracted to a charged wand, but liquid was not. “A” “B” Write true or false for each statement. _______________Which liquid is polar? _______________Which liquid would make a bead on waxed paper? _______________Which liquid could be water? Lesson 16 Polar Bears and Penguins and Polarity – –Electronegativity Lesson 17 Thinking (Electro)Negatively Electronegativity Scale – – 57. Tell whether the bond formed between each pair of atoms is polar, nonpolar or ionic based on the a. H-N __________ b. F-F ____________ c. Na Cl ____________ –
53. Try to draw some isomers for the following using the HONC 1234 rule Molecular Formula Structural Formula #1 Structural Formula #2 C4H8O2 C4H11N Unit 2 - Section II – Building Molecules and Section III – Molecules in Action Lesson 9 – New Smells, New – Ball and Stick Models 54. Write the molecular formula for ball and stick model. _____________________ Lesson 10 – Two’s Company – Electron Domains 55. Tell how many electron domains are associated with each of the following molecular shapes. Then draw a ball and stick model for each shape. a. tetrahedral ___ b. pyramidal ___c. bent ___ d. trigonal planar ___ e. linear ___ Lesson 15 – Attractive Molecules – Attractions Between Molecules 56. A student observed that liquid “A” is attracted to a charged wand, but liquid “B” was not. Write true or false for each statement. _______________Which liquid is polar? _______________Which liquid would make a bead on waxed paper? _______________Which liquid could be water? Lesson 16 – Polar Bears and Penguins –Electronegativity and Polarity Lesson 17 – Thinking (Electro)Negatively – Electronegativity Scale 57. Tell whether the bond formed between each pair of atoms is polar, nonpolar or ionic based on the a. H-N __________ b. F-F ____________ c. Na – Cl ____________
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