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Unformatted text preview: This is a covalent polar bond. i. ii. iii. b) CH 4 C is 2.55 H is 2.2 Difference is .35. Correct diagram is ii). This is a covalent polar bond. i. ii. iii. Note: The molecule of CH 4 and a few others dont follow the rule weve established to determine the order of atoms in the formula. According to our rule, hydrogen should appear first in the formula CH 4 . c) NF 3 N is 3.04 F is 3.98 Difference is -.94 The correct diagram is ii). This is a polar covalent bond. i) ii) iii) d) Ol 2 O is 3.44 I is 2.66 Difference is .78. The correct diagram is iii). This is a polar covalent bond. i) ii) iii) 8 marks Total 12 marks Submission Instructions Submit your assignment using the drop box on the Assignment page for this unit....
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