Lewis Structure

Lewis Structure

9th - 12th Grade

11 Qs

quiz-placeholder

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Lewis Structure

Lewis Structure

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Medium

NGSS
MS-PS1-1, HS-PS1-1

Standards-aligned

Created by

Ebube Mojekwu

Used 1K+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many electrons should Oxygen have around its Lewis dot model?

5
6
7
8

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the correct formula for this molecule?

NH
N3H
NH3
NH4

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

Which of the following is the correct Lewis structure for the compound PBr3?

structure A
structure B
structure C
structure D

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

According to the octet rule most elements need _______ valence electrons.

2
8
6
18

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the correct Lewis structure for CH4, how many unshared electron pairs surround the carbon?

2
8
0
4

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In CO2, how many UNSHARED pairs of electrons does each oxygen have?

2
1
4
6

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is the correct dot diagram for sodium (Na)

true
false

Tags

NGSS.MS-PS1-1

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