Phase Changes

Question 1

a

Revolt · Accepted Answer

B: sigma bond; C: represents two electrons

Question 2

C—Cl

Revolt · Accepted Answer

A: polar

Question 3

Check all features below that you included in your Lewis structure.

Revolt · Accepted Answer

A: correct number of N and H atoms; B: N as the central atom; C: line (single bond) between N and all three H atoms; D: two dots (electrons) associated with the N atom; E: no other lines or dots

Question 4

Check all features below that you included in your Lewis structure.

Revolt · Accepted Answer

A: correct number of Si and Cl atoms; B: Si as the central atom; C: line (single bond) between Si and each of the four Cl atoms; D: six dots (electrons) associated with each Cl atom; E: no other lines or dots

Question 5

Check all features below that you included in your Lewis structure.

Revolt · Accepted Answer

A: correct number of H, O, and F atoms; B: oxygen as the central atom; C: line (single bond) between H and O; D: line (single bond) between O and F; E: four dots (electrons) associated with the O atom; F: six dots (electrons) associated with the F atom; G: no other lines or dots

Question 6

Check all features below that you included in your Lewis structure.

Revolt · Accepted Answer

A: correct number of I and F atoms; B: I as the central atom; C: line (single bond) between I and each of the three F atoms; D: six dots (electrons) associated with each of the F atoms; E: four dots (electrons) associated with the I atom; F: no other lines or dots

Question 7

Check all features below that you included in your Lewis structure.

Revolt · Accepted Answer

A: correct number of C and O atoms; B: C as the central atom; C: two lines (double bond) between C and each of the two O atoms; D: four dots (electrons) associated with each O atom; E: no other lines or dots

Question 8

Check all features below that you included in your Lewis structure.

Revolt · Accepted Answer

A: correct number of H, C, and N atoms; B: C as the central atom; C: line (single bond) between C and H; D: three lines (triple bond) between C and N; E: two dots (electrons) associated with the N atom; F: no other lines or dots

Question 9

C2H2

Revolt · Accepted Answer

B: no resonance

Question 10

Do your structures resemble the following?

Revolt · Accepted Answer

A: ; B:

Phase Changes Answers

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