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Lewis structures

Authored by Sara Turner

Science, Chemistry

10th Grade

NGSS covered

Used 481+ times

Lewis structures
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

2
8
6
18

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Hydrogen being an exception to the octet rule, needs _____ electrons in its outer energy level to be stable.

4

6

8

2

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Three pairs of electrons are shared in a

Single bond
Double bond
Triple bond

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A covalent bond is

a bond that shares electrons metallicaly

A bond that shares electrons between non metals

Metalloids bonding

metals and nonmetals bonding

Tags

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Draw the lewis dot structure for F2. Which of the following is the correct Lewis dot structure for the molecule F2?

A

B

C

D

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many electrons are shared in each bonding line?

1

2

3

4

Tags

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many valence electrons does phosphorus have?

15

4

5

31

Tags

NGSS.HS-PS1-1

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