1 pts Question 9 Which of the following is the best Lewis structure for CIF4? F...
Which of the following is the best Lewis structure for BF3? F: F: : F F R F (A) (B) O C O A O D LL: LL: : O :L: LL .. L: : L - :L: ..
Question 2 1 pts Choose the best Lewis structure for COF2. • : :
A Review | Constants Periodic Table Part A Which of the following is the best Lewis dot structure for carbon? a b c d e f View Available Hint(s) O O O O O O Submit Part B How many electrons should be shown in the Lewis dot structure for hydrogen? Express your answer as an integer. ► View Available Hint(s) Submit Part C Which of the following is the best Lewis dot structure for chlorine? a b c d...
Question 9 15 pts 9. Draw the Lewis structure for the following ion: BF4 1. Using VSEPR theory, what is its geometry and electronic structure? Upload Choose a File
Choose the best Lewis structure for COF2. -c- :0 : O: O: :F: L: LL
Question 10 1 pts Consider the Lewis structure of IF 2 , what is the bond angle between F-I-F? = 180° < 109.5° O < 120° = 109.50 O = 120°
1. (10 pts) Draw the best (preferably octet) Lewis structure for each of the following molecules or molecular ions. If an octet structure is impossible, briefly explain why (state whether the species is electron-deficient, a free radical, or must be expanded octet) a) SiH2CI- b) [SF5J c) CSe- d) PSF (the least electronegative atom in the middle) e) BH fC2Hs gHeTeOs (oxyacid) ) HAsO (oxyanion)
Which of the following is the best Lewis structure for
BF3?
Group of answer choices
D
C
B
A
(a)
Question 5 1 pts Based on consideration of formal charges, which of the following is the most stable Lewis structure for the azide ion (N3)? To T o O... Question 6 Which of the following represents the best Lewis structure for dinitrogen oxide? 0:0—NEN:
Question 9 4 pts The formal charge on the oxygen atom in the following Lewis structure is 2