Quiz 1 | Lewis Formulas

1

How many covalent bonds should form a neutral oxygen atom to follow the octet rule?

1

2

3

4

2

What type of bond exists between the nitrogen atoms of N2H2?

Single bond

Double bond

Triple bond

Quadruple bond

3

Which of the following species has a triple covalent bond?

NH3

CO2

NO3-

NC-

4

What is the formal charge of boron atom in the molecule BF4-?

-2

-1

0

1

5

Which of the following atoms could have an expanded valence shell?

Li

O

S

Ne

6

Which of the following atoms has the highest electronegativity?

F

O

H

Br

Pricing

Each course includes Study Guides, Quizzes, Exercises, Mid terms & Final Exams

Advanced

Select your course:

Popular
  • 10 Chapters
  • 10 Chapters
  • 9 Chapters
  • 9 Chapters
  • 9 Chapters
Premium

Full Access

  • 10 Chapters
  • 10 Chapters
  • 9 Chapters
  • 9 Chapters
  • 9 Chapters