Which of these compounds does not follow the octet rule? ( Draw them all) Select one: a. HCl b. PF5 c. AsH3 d. CF4 e. NF3

ing and lea X G The element in period 5 that has X ent/takeCovalentActivity.do?locator-assignment-take 3 eq 2. The central nitrogen atom V A. Obeys the octet rule B. Has an incomplete octet. C. Has an expanded octet. Submit Answer [Review Topics] [References] Use the References to access important values if needed for this question. Lewis Structures Lewis Structures are used to describe the covalent bonding in molecules and ions. Draw a Lewis structure for NH4 and answer the following questions based on your drawing. 1. For the central nitrogen atom: The number of lone pairs The number of single bonds = The number of double bonds= 3 Retry Entire Group 4+ C Solved The following Lewis diagr X 00 144 6 9 more group attempts remaining + 0 44 ort sc A ENG deleta Previous back space 16 ☆ Next 11:55 AM 11/28/2022 end 1

A. H2NC(O)H (oxygen and the single hydrogen are both bonded to C) Step 1. Draw the lewis structure Step 2. Description of shape: Central Atom 1= ___ Electron groups = ___ ____ non bonding= ____ total Central Atom 2= ___ Electron groups = ___ ____ non bonding= ____ total Electron group arrangement for central atom 1: Electron group arrangement for central atom 2: Geometry (shape) around central atom 1: Geometry (shape) around central atom 2: Step 3: List and Name all bond angles and give the degree.

A Moving to another question will save this response. Question 20 How many of the following elements can form compounds with an expanded octet? Br, N, CI, Xe, O 2 3 4. 5. A Moving to another question will save this response. 24 O O O O

5. Write Lewis structures that obey the octet rule for each of the following: a) PHC1₂ c) Br₂CO b) ASH [3]

A chemist heats nitrogen and fluorine gas in a lab and observes the information of a brown gas with a strong odo. Using Lewis structures determine whether the compound formed from nitrogen and fluorine would be NF2 or NF3. 1. Whichcompound formed is ? 2. The Lewis structure for NF3 is correct because?

2. a. Identify and describe the type of bonding present in C,H,. b. What is the electron configuration of the C after bonding? What is the electron configuration of the H after bonding? c. Draw the Lewis structure of C,Hạ.

Part A The CFA molecule has a central C atom bonded to four F atoms, as shown in the figure. Which of the following statements about the CFA molecule is or are true? I. The electrons in the C-F bonds are attracted to both the C and F nuclei. II. The Lewis structure of CF4 shows four bonding pairs of electrons and no nonbonding pairs. III. Every atom in the CF4 molecule satisfies the octet rule. F F-C-F F O Only one of the statements is true O All three statements are true. O I and Il are true. O Il and III are true. O I and IIIl are true. Submit Request Answer dele Fendheal P Type here to search B. amazon Word Go FULL HD 1080