Understanding Lewis Structures and Chemical Bonding

Understanding Lewis Structures and Chemical Bonding

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Jennifer Brown

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using dots in Lewis electron dot structures?

To represent the atomic number

To show the valence electrons

To indicate the element's mass

To display the element's charge

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons does chlorine have in its Lewis structure?

Six

Five

Seven

Eight

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which family in the periodic table has three valence electrons?

Family 4A

Family 3A

Family 2A

Family 1A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Lewis structure of water, how many lone pairs does the oxygen atom have?

Three

Two

One

None

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many bonding pairs are present in the Lewis structure of ammonia?

One

Two

Three

Four

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